278014088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 587373120

約数和(自身を除く): 309359032

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 67, 88, 122, 134, 244, 268, 488, 536, 671, 737, 773, 1342, 1474, 1546, 2684, 2948, 3092, 4087, 5368, 5896, 6184, 8174, 8503, 16348, 17006, 32696, 34012, 44957, 47153, 51791, 68024, 89914, 94306, 103582, 179828, 188612, 207164, 359656, 377224, 414328, 518683, 569701, 1037366, 1139402, 2074732, 2278804, 3159251, 4149464, 4557608, 6318502, 12637004, 25274008, 34751761, 69503522, 139007044, 278014088]

約数ペア:

[(1, 278014088), (2, 139007044), (4, 69503522), (8, 34751761), (11, 25274008), (22, 12637004), (44, 6318502), (61, 4557608), (67, 4149464), (88, 3159251), (122, 2278804), (134, 2074732), (244, 1139402), (268, 1037366), (488, 569701), (536, 518683), (671, 414328), (737, 377224), (773, 359656), (1342, 207164), (1474, 188612), (1546, 179828), (2684, 103582), (2948, 94306), (3092, 89914), (4087, 68024), (5368, 51791), (5896, 47153), (6184, 44957), (8174, 34012), (8503, 32696), (16348, 17006)]