2486790488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 5988003840

約数和(自身を除く): 3501213352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 101, 104, 124, 182, 202, 217, 248, 364, 403, 404, 434, 707, 728, 806, 808, 868, 1091, 1313, 1414, 1612, 1736, 2182, 2626, 2821, 2828, 3131, 3224, 4364, 5252, 5642, 5656, 6262, 7637, 8728, 9191, 10504, 11284, 12524, 14183, 15274, 18382, 21917, 22568, 25048, 28366, 30548, 33821, 36764, 40703, 43834, 56732, 61096, 67642, 73528, 81406, 87668, 99281, 110191, 113464, 135284, 162812, 175336, 198562, 220382, 236747, 270568, 284921, 325624, 397124, 439673, 440764, 473494, 569842, 771337, 794248, 879346, 881528, 946988, 1139684, 1432483, 1542674, 1758692, 1893976, 2279368, 2864966, 3077711, 3085348, 3415921, 3517384, 5729932, 6155422, 6170696, 6831842, 10027381, 11459864, 12310844, 13663684, 20054762, 23911447, 24621688, 27327368, 40109524, 44406973, 47822894, 80219048, 88813946, 95645788, 177627892, 191291576, 310848811, 355255784, 621697622, 1243395244, 2486790488]

約数ペア:

[(1, 2486790488), (2, 1243395244), (4, 621697622), (7, 355255784), (8, 310848811), (13, 191291576), (14, 177627892), (26, 95645788), (28, 88813946), (31, 80219048), (52, 47822894), (56, 44406973), (62, 40109524), (91, 27327368), (101, 24621688), (104, 23911447), (124, 20054762), (182, 13663684), (202, 12310844), (217, 11459864), (248, 10027381), (364, 6831842), (403, 6170696), (404, 6155422), (434, 5729932), (707, 3517384), (728, 3415921), (806, 3085348), (808, 3077711), (868, 2864966), (1091, 2279368), (1313, 1893976), (1414, 1758692), (1612, 1542674), (1736, 1432483), (2182, 1139684), (2626, 946988), (2821, 881528), (2828, 879346), (3131, 794248), (3224, 771337), (4364, 569842), (5252, 473494), (5642, 440764), (5656, 439673), (6262, 397124), (7637, 325624), (8728, 284921), (9191, 270568), (10504, 236747), (11284, 220382), (12524, 198562), (14183, 175336), (15274, 162812), (18382, 135284), (21917, 113464), (22568, 110191), (25048, 99281), (28366, 87668), (30548, 81406), (33821, 73528), (36764, 67642), (40703, 61096), (43834, 56732)]