159126968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 414167040

約数和(自身を除く): 255040072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 641, 682, 728, 806, 868, 1001, 1144, 1282, 1364, 1612, 1736, 2002, 2387, 2564, 2728, 2821, 3224, 4004, 4433, 4487, 4774, 5128, 5642, 7051, 8008, 8333, 8866, 8974, 9548, 11284, 14102, 16666, 17732, 17948, 19096, 19871, 22568, 28204, 31031, 33332, 35464, 35896, 39742, 49357, 56408, 58331, 62062, 66664, 79484, 91663, 98714, 116662, 124124, 139097, 158968, 183326, 197428, 218581, 233324, 248248, 258323, 278194, 366652, 394856, 437162, 466648, 516646, 556388, 641641, 733304, 874324, 1033292, 1112776, 1283282, 1530067, 1748648, 1808261, 2066584, 2566564, 2841553, 3060134, 3616522, 5133128, 5683106, 6120268, 7233044, 11366212, 12240536, 14466088, 19890871, 22732424, 39781742, 79563484, 159126968]

約数ペア:

[(1, 159126968), (2, 79563484), (4, 39781742), (7, 22732424), (8, 19890871), (11, 14466088), (13, 12240536), (14, 11366212), (22, 7233044), (26, 6120268), (28, 5683106), (31, 5133128), (44, 3616522), (52, 3060134), (56, 2841553), (62, 2566564), (77, 2066584), (88, 1808261), (91, 1748648), (104, 1530067), (124, 1283282), (143, 1112776), (154, 1033292), (182, 874324), (217, 733304), (248, 641641), (286, 556388), (308, 516646), (341, 466648), (364, 437162), (403, 394856), (434, 366652), (572, 278194), (616, 258323), (641, 248248), (682, 233324), (728, 218581), (806, 197428), (868, 183326), (1001, 158968), (1144, 139097), (1282, 124124), (1364, 116662), (1612, 98714), (1736, 91663), (2002, 79484), (2387, 66664), (2564, 62062), (2728, 58331), (2821, 56408), (3224, 49357), (4004, 39742), (4433, 35896), (4487, 35464), (4774, 33332), (5128, 31031), (5642, 28204), (7051, 22568), (8008, 19871), (8333, 19096), (8866, 17948), (8974, 17732), (9548, 16666), (11284, 14102)]