331253104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 839946240

約数和(自身を除く): 508693136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 112, 124, 164, 179, 182, 208, 217, 248, 287, 328, 358, 364, 403, 434, 496, 533, 574, 656, 716, 728, 806, 868, 1066, 1148, 1253, 1271, 1432, 1456, 1612, 1736, 2132, 2296, 2327, 2506, 2542, 2821, 2864, 3224, 3472, 3731, 4264, 4592, 4654, 5012, 5084, 5549, 5642, 6448, 7339, 7462, 8528, 8897, 9308, 10024, 10168, 11098, 11284, 14678, 14924, 16289, 16523, 17794, 18616, 20048, 20336, 22196, 22568, 29356, 29848, 32578, 33046, 35588, 37232, 38843, 44392, 45136, 51373, 58712, 59696, 65156, 66092, 71176, 72137, 77686, 88784, 95407, 102746, 115661, 117424, 130312, 132184, 142352, 144274, 155372, 190814, 205492, 227509, 231322, 260624, 264368, 288548, 310744, 381628, 410984, 455018, 462644, 504959, 577096, 621488, 667849, 763256, 821968, 910036, 925288, 1009918, 1154192, 1335698, 1526512, 1592563, 1820072, 1850576, 2019836, 2671396, 2957617, 3185126, 3640144, 4039672, 5342792, 5915234, 6370252, 8079344, 10685584, 11830468, 12740504, 20703319, 23660936, 25481008, 41406638, 47321872, 82813276, 165626552, 331253104]

約数ペア:

[(1, 331253104), (2, 165626552), (4, 82813276), (7, 47321872), (8, 41406638), (13, 25481008), (14, 23660936), (16, 20703319), (26, 12740504), (28, 11830468), (31, 10685584), (41, 8079344), (52, 6370252), (56, 5915234), (62, 5342792), (82, 4039672), (91, 3640144), (104, 3185126), (112, 2957617), (124, 2671396), (164, 2019836), (179, 1850576), (182, 1820072), (208, 1592563), (217, 1526512), (248, 1335698), (287, 1154192), (328, 1009918), (358, 925288), (364, 910036), (403, 821968), (434, 763256), (496, 667849), (533, 621488), (574, 577096), (656, 504959), (716, 462644), (728, 455018), (806, 410984), (868, 381628), (1066, 310744), (1148, 288548), (1253, 264368), (1271, 260624), (1432, 231322), (1456, 227509), (1612, 205492), (1736, 190814), (2132, 155372), (2296, 144274), (2327, 142352), (2506, 132184), (2542, 130312), (2821, 117424), (2864, 115661), (3224, 102746), (3472, 95407), (3731, 88784), (4264, 77686), (4592, 72137), (4654, 71176), (5012, 66092), (5084, 65156), (5549, 59696), (5642, 58712), (6448, 51373), (7339, 45136), (7462, 44392), (8528, 38843), (8897, 37232), (9308, 35588), (10024, 33046), (10168, 32578), (11098, 29848), (11284, 29356), (14678, 22568), (14924, 22196), (16289, 20336), (16523, 20048), (17794, 18616)]