289364192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 634785984

約数和(自身を除く): 345421792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 97, 101, 104, 142, 194, 202, 208, 284, 388, 404, 416, 568, 776, 808, 923, 1136, 1261, 1313, 1552, 1616, 1846, 2272, 2522, 2626, 3104, 3232, 3692, 5044, 5252, 6887, 7171, 7384, 9797, 10088, 10504, 13774, 14342, 14768, 19594, 20176, 21008, 27548, 28684, 29536, 39188, 40352, 42016, 55096, 57368, 78376, 89531, 93223, 110192, 114736, 127361, 156752, 179062, 186446, 220384, 229472, 254722, 313504, 358124, 372892, 509444, 695587, 716248, 745784, 1018888, 1391174, 1432496, 1491568, 2037776, 2782348, 2864992, 2983136, 4075552, 5564696, 9042631, 11129392, 18085262, 22258784, 36170524, 72341048, 144682096, 289364192]

約数ペア:

[(1, 289364192), (2, 144682096), (4, 72341048), (8, 36170524), (13, 22258784), (16, 18085262), (26, 11129392), (32, 9042631), (52, 5564696), (71, 4075552), (97, 2983136), (101, 2864992), (104, 2782348), (142, 2037776), (194, 1491568), (202, 1432496), (208, 1391174), (284, 1018888), (388, 745784), (404, 716248), (416, 695587), (568, 509444), (776, 372892), (808, 358124), (923, 313504), (1136, 254722), (1261, 229472), (1313, 220384), (1552, 186446), (1616, 179062), (1846, 156752), (2272, 127361), (2522, 114736), (2626, 110192), (3104, 93223), (3232, 89531), (3692, 78376), (5044, 57368), (5252, 55096), (6887, 42016), (7171, 40352), (7384, 39188), (9797, 29536), (10088, 28684), (10504, 27548), (13774, 21008), (14342, 20176), (14768, 19594)]