263388528

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 180

約数和(自身を含む): 814188960

約数和(自身を除く): 550800432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 137, 144, 156, 158, 169, 208, 234, 237, 274, 312, 316, 338, 411, 468, 474, 507, 548, 624, 632, 676, 711, 822, 936, 948, 1014, 1027, 1096, 1233, 1264, 1352, 1422, 1521, 1644, 1781, 1872, 1896, 2028, 2054, 2192, 2466, 2704, 2844, 3042, 3081, 3288, 3562, 3792, 4056, 4108, 4932, 5343, 5688, 6084, 6162, 6576, 7124, 8112, 8216, 9243, 9864, 10686, 10823, 11376, 12168, 12324, 13351, 14248, 16029, 16432, 18486, 19728, 21372, 21646, 23153, 24336, 24648, 26702, 28496, 32058, 32469, 36972, 40053, 42744, 43292, 46306, 49296, 53404, 64116, 64938, 69459, 73944, 80106, 85488, 86584, 92612, 97407, 106808, 120159, 128232, 129876, 138918, 140699, 147888, 160212, 173168, 185224, 194814, 208377, 213616, 240318, 256464, 259752, 277836, 281398, 320424, 370448, 389628, 416754, 422097, 480636, 519504, 555672, 562796, 640848, 779256, 833508, 844194, 961272, 1111344, 1125592, 1266291, 1558512, 1667016, 1688388, 1829087, 1922544, 2251184, 2532582, 3334032, 3376776, 3658174, 5065164, 5487261, 6753552, 7316348, 10130328, 10974522, 14632696, 16461783, 20260656, 21949044, 29265392, 32923566, 43898088, 65847132, 87796176, 131694264, 263388528]

約数ペア:

[(1, 263388528), (2, 131694264), (3, 87796176), (4, 65847132), (6, 43898088), (8, 32923566), (9, 29265392), (12, 21949044), (13, 20260656), (16, 16461783), (18, 14632696), (24, 10974522), (26, 10130328), (36, 7316348), (39, 6753552), (48, 5487261), (52, 5065164), (72, 3658174), (78, 3376776), (79, 3334032), (104, 2532582), (117, 2251184), (137, 1922544), (144, 1829087), (156, 1688388), (158, 1667016), (169, 1558512), (208, 1266291), (234, 1125592), (237, 1111344), (274, 961272), (312, 844194), (316, 833508), (338, 779256), (411, 640848), (468, 562796), (474, 555672), (507, 519504), (548, 480636), (624, 422097), (632, 416754), (676, 389628), (711, 370448), (822, 320424), (936, 281398), (948, 277836), (1014, 259752), (1027, 256464), (1096, 240318), (1233, 213616), (1264, 208377), (1352, 194814), (1422, 185224), (1521, 173168), (1644, 160212), (1781, 147888), (1872, 140699), (1896, 138918), (2028, 129876), (2054, 128232), (2192, 120159), (2466, 106808), (2704, 97407), (2844, 92612), (3042, 86584), (3081, 85488), (3288, 80106), (3562, 73944), (3792, 69459), (4056, 64938), (4108, 64116), (4932, 53404), (5343, 49296), (5688, 46306), (6084, 43292), (6162, 42744), (6576, 40053), (7124, 36972), (8112, 32469), (8216, 32058), (9243, 28496), (9864, 26702), (10686, 24648), (10823, 24336), (11376, 23153), (12168, 21646), (12324, 21372), (13351, 19728), (14248, 18486), (16029, 16432)]