245287872

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 224

約数和(自身を含む): 786790400

約数和(自身を除く): 541502528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 108, 114, 124, 144, 152, 171, 186, 192, 216, 228, 241, 248, 279, 288, 304, 342, 372, 432, 456, 482, 496, 513, 558, 576, 589, 608, 684, 723, 744, 837, 864, 912, 964, 992, 1026, 1116, 1178, 1216, 1368, 1446, 1488, 1674, 1728, 1767, 1824, 1928, 1984, 2052, 2169, 2232, 2356, 2736, 2892, 2976, 3348, 3534, 3648, 3856, 4104, 4338, 4464, 4579, 4712, 5301, 5472, 5784, 5952, 6507, 6696, 7068, 7471, 7712, 8208, 8676, 8928, 9158, 9424, 10602, 10944, 11568, 13014, 13392, 13737, 14136, 14942, 15424, 15903, 16416, 17352, 17856, 18316, 18848, 21204, 22413, 23136, 26028, 26784, 27474, 28272, 29884, 31806, 32832, 34704, 36632, 37696, 41211, 42408, 44826, 46272, 52056, 53568, 54948, 56544, 59768, 63612, 67239, 69408, 73264, 82422, 84816, 89652, 104112, 109896, 113088, 119536, 123633, 127224, 134478, 138816, 141949, 146528, 164844, 169632, 179304, 201717, 208224, 219792, 239072, 247266, 254448, 268956, 283898, 293056, 329688, 339264, 358608, 403434, 416448, 425847, 439584, 478144, 494532, 508896, 537912, 567796, 659376, 717216, 806868, 851694, 879168, 989064, 1017792, 1075824, 1135592, 1277541, 1318752, 1434432, 1613736, 1703388, 1978128, 2151648, 2271184, 2555082, 2637504, 3227472, 3406776, 3832623, 3956256, 4303296, 4542368, 5110164, 6454944, 6813552, 7665246, 7912512, 9084736, 10220328, 12909888, 13627104, 15330492, 20440656, 27254208, 30660984, 40881312, 61321968, 81762624, 122643936, 245287872]

約数ペア:

[(1, 245287872), (2, 122643936), (3, 81762624), (4, 61321968), (6, 40881312), (8, 30660984), (9, 27254208), (12, 20440656), (16, 15330492), (18, 13627104), (19, 12909888), (24, 10220328), (27, 9084736), (31, 7912512), (32, 7665246), (36, 6813552), (38, 6454944), (48, 5110164), (54, 4542368), (57, 4303296), (62, 3956256), (64, 3832623), (72, 3406776), (76, 3227472), (93, 2637504), (96, 2555082), (108, 2271184), (114, 2151648), (124, 1978128), (144, 1703388), (152, 1613736), (171, 1434432), (186, 1318752), (192, 1277541), (216, 1135592), (228, 1075824), (241, 1017792), (248, 989064), (279, 879168), (288, 851694), (304, 806868), (342, 717216), (372, 659376), (432, 567796), (456, 537912), (482, 508896), (496, 494532), (513, 478144), (558, 439584), (576, 425847), (589, 416448), (608, 403434), (684, 358608), (723, 339264), (744, 329688), (837, 293056), (864, 283898), (912, 268956), (964, 254448), (992, 247266), (1026, 239072), (1116, 219792), (1178, 208224), (1216, 201717), (1368, 179304), (1446, 169632), (1488, 164844), (1674, 146528), (1728, 141949), (1767, 138816), (1824, 134478), (1928, 127224), (1984, 123633), (2052, 119536), (2169, 113088), (2232, 109896), (2356, 104112), (2736, 89652), (2892, 84816), (2976, 82422), (3348, 73264), (3534, 69408), (3648, 67239), (3856, 63612), (4104, 59768), (4338, 56544), (4464, 54948), (4579, 53568), (4712, 52056), (5301, 46272), (5472, 44826), (5784, 42408), (5952, 41211), (6507, 37696), (6696, 36632), (7068, 34704), (7471, 32832), (7712, 31806), (8208, 29884), (8676, 28272), (8928, 27474), (9158, 26784), (9424, 26028), (10602, 23136), (10944, 22413), (11568, 21204), (13014, 18848), (13392, 18316), (13737, 17856), (14136, 17352), (14942, 16416), (15424, 15903)]