7986264208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{1303}}^1$

素因数の和:1776

約数の個数: 80

約数和(自身を含む): 16932805120

約数和(自身を除く): 8946540912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 373, 632, 746, 1027, 1264, 1303, 1492, 2054, 2606, 2984, 4108, 4849, 5212, 5968, 8216, 9698, 10424, 16432, 16939, 19396, 20848, 29467, 33878, 38792, 58934, 67756, 77584, 102937, 117868, 135512, 205874, 235736, 271024, 383071, 411748, 471472, 486019, 766142, 823496, 972038, 1338181, 1532284, 1646992, 1944076, 2676362, 3064568, 3888152, 5352724, 6129136, 6318247, 7776304, 10705448, 12636494, 21410896, 25272988, 38395501, 50545976, 76791002, 101091952, 153582004, 307164008, 499141513, 614328016, 998283026, 1996566052, 3993132104, 7986264208]

約数ペア:

[(1, 7986264208), (2, 3993132104), (4, 1996566052), (8, 998283026), (13, 614328016), (16, 499141513), (26, 307164008), (52, 153582004), (79, 101091952), (104, 76791002), (158, 50545976), (208, 38395501), (316, 25272988), (373, 21410896), (632, 12636494), (746, 10705448), (1027, 7776304), (1264, 6318247), (1303, 6129136), (1492, 5352724), (2054, 3888152), (2606, 3064568), (2984, 2676362), (4108, 1944076), (4849, 1646992), (5212, 1532284), (5968, 1338181), (8216, 972038), (9698, 823496), (10424, 766142), (16432, 486019), (16939, 471472), (19396, 411748), (20848, 383071), (29467, 271024), (33878, 235736), (38792, 205874), (58934, 135512), (67756, 117868), (77584, 102937)]