1278236232

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 288

約数和(自身を含む): 4396392000

約数和(自身を除く): 3118155768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 43, 52, 56, 63, 72, 78, 84, 86, 91, 104, 117, 126, 129, 156, 168, 169, 172, 182, 234, 252, 258, 273, 301, 312, 338, 344, 349, 364, 387, 468, 504, 507, 516, 546, 559, 602, 676, 698, 728, 774, 819, 903, 936, 1014, 1032, 1047, 1092, 1118, 1183, 1204, 1352, 1396, 1521, 1548, 1638, 1677, 1806, 2028, 2094, 2184, 2236, 2366, 2408, 2443, 2709, 2792, 3042, 3096, 3141, 3276, 3354, 3549, 3612, 3913, 4056, 4188, 4472, 4537, 4732, 4886, 5031, 5418, 6084, 6282, 6552, 6708, 7098, 7224, 7267, 7329, 7826, 8376, 9074, 9464, 9772, 10062, 10647, 10836, 11739, 12168, 12564, 13416, 13611, 14196, 14534, 14658, 15007, 15652, 18148, 19544, 20124, 21294, 21672, 21801, 21987, 23478, 25128, 27222, 28392, 29068, 29316, 30014, 31304, 31759, 35217, 36296, 40248, 40833, 42588, 43602, 43974, 45021, 46956, 50869, 54444, 58136, 58632, 58981, 60028, 63518, 65403, 70434, 81666, 85176, 87204, 87948, 90042, 93912, 95277, 101738, 105049, 108888, 117962, 120056, 127036, 130806, 135063, 140868, 152607, 163332, 174408, 175896, 176943, 180084, 190554, 195091, 203476, 210098, 235924, 254072, 261612, 270126, 281736, 285831, 305214, 315147, 326664, 353886, 360168, 381108, 390182, 406952, 412867, 420196, 457821, 471848, 523224, 530829, 540252, 571662, 585273, 610428, 630294, 707772, 762216, 780364, 825734, 840392, 915642, 945441, 1061658, 1080504, 1143324, 1170546, 1220856, 1238601, 1260588, 1365637, 1415544, 1560728, 1651468, 1755819, 1831284, 1890882, 2123316, 2286648, 2341092, 2477202, 2521176, 2536183, 2731274, 3302936, 3511638, 3662568, 3715803, 3781764, 4096911, 4246632, 4682184, 4954404, 5072366, 5462548, 7023276, 7431606, 7563528, 7608549, 8193822, 9908808, 10144732, 10925096, 12290733, 14046552, 14863212, 15217098, 16387644, 17753281, 20289464, 22825647, 24581466, 29726424, 30434196, 32775288, 35506562, 45651294, 49162932, 53259843, 60868392, 71013124, 91302588, 98325864, 106519686, 142026248, 159779529, 182605176, 213039372, 319559058, 426078744, 639118116, 1278236232]

約数ペア:

[(1, 1278236232), (2, 639118116), (3, 426078744), (4, 319559058), (6, 213039372), (7, 182605176), (8, 159779529), (9, 142026248), (12, 106519686), (13, 98325864), (14, 91302588), (18, 71013124), (21, 60868392), (24, 53259843), (26, 49162932), (28, 45651294), (36, 35506562), (39, 32775288), (42, 30434196), (43, 29726424), (52, 24581466), (56, 22825647), (63, 20289464), (72, 17753281), (78, 16387644), (84, 15217098), (86, 14863212), (91, 14046552), (104, 12290733), (117, 10925096), (126, 10144732), (129, 9908808), (156, 8193822), (168, 7608549), (169, 7563528), (172, 7431606), (182, 7023276), (234, 5462548), (252, 5072366), (258, 4954404), (273, 4682184), (301, 4246632), (312, 4096911), (338, 3781764), (344, 3715803), (349, 3662568), (364, 3511638), (387, 3302936), (468, 2731274), (504, 2536183), (507, 2521176), (516, 2477202), (546, 2341092), (559, 2286648), (602, 2123316), (676, 1890882), (698, 1831284), (728, 1755819), (774, 1651468), (819, 1560728), (903, 1415544), (936, 1365637), (1014, 1260588), (1032, 1238601), (1047, 1220856), (1092, 1170546), (1118, 1143324), (1183, 1080504), (1204, 1061658), (1352, 945441), (1396, 915642), (1521, 840392), (1548, 825734), (1638, 780364), (1677, 762216), (1806, 707772), (2028, 630294), (2094, 610428), (2184, 585273), (2236, 571662), (2366, 540252), (2408, 530829), (2443, 523224), (2709, 471848), (2792, 457821), (3042, 420196), (3096, 412867), (3141, 406952), (3276, 390182), (3354, 381108), (3549, 360168), (3612, 353886), (3913, 326664), (4056, 315147), (4188, 305214), (4472, 285831), (4537, 281736), (4732, 270126), (4886, 261612), (5031, 254072), (5418, 235924), (6084, 210098), (6282, 203476), (6552, 195091), (6708, 190554), (7098, 180084), (7224, 176943), (7267, 175896), (7329, 174408), (7826, 163332), (8376, 152607), (9074, 140868), (9464, 135063), (9772, 130806), (10062, 127036), (10647, 120056), (10836, 117962), (11739, 108888), (12168, 105049), (12564, 101738), (13416, 95277), (13611, 93912), (14196, 90042), (14534, 87948), (14658, 87204), (15007, 85176), (15652, 81666), (18148, 70434), (19544, 65403), (20124, 63518), (21294, 60028), (21672, 58981), (21801, 58632), (21987, 58136), (23478, 54444), (25128, 50869), (27222, 46956), (28392, 45021), (29068, 43974), (29316, 43602), (30014, 42588), (31304, 40833), (31759, 40248), (35217, 36296)]