1421996996

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 2993760000

約数和(自身を除く): 1571763004

約数列:

[1, 2, 4, 7, 14, 28, 53, 59, 106, 109, 118, 149, 212, 218, 236, 298, 371, 413, 436, 596, 742, 763, 826, 1043, 1484, 1526, 1652, 2086, 3052, 3127, 4172, 5777, 6254, 6431, 7897, 8791, 11554, 12508, 12862, 15794, 16241, 17582, 21889, 23108, 25724, 31588, 32482, 35164, 40439, 43778, 45017, 55279, 61537, 64964, 80878, 87556, 90034, 110558, 113687, 123074, 161756, 180068, 221116, 227374, 246148, 340843, 454748, 465923, 681686, 860773, 931846, 958219, 1363372, 1721546, 1863692, 1916438, 2385901, 3261461, 3443092, 3832876, 4771802, 6025411, 6522922, 6707533, 9543604, 12050822, 13045844, 13415066, 24101644, 26830132, 50785607, 101571214, 203142428, 355499249, 710998498, 1421996996]

約数ペア:

[(1, 1421996996), (2, 710998498), (4, 355499249), (7, 203142428), (14, 101571214), (28, 50785607), (53, 26830132), (59, 24101644), (106, 13415066), (109, 13045844), (118, 12050822), (149, 9543604), (212, 6707533), (218, 6522922), (236, 6025411), (298, 4771802), (371, 3832876), (413, 3443092), (436, 3261461), (596, 2385901), (742, 1916438), (763, 1863692), (826, 1721546), (1043, 1363372), (1484, 958219), (1526, 931846), (1652, 860773), (2086, 681686), (3052, 465923), (3127, 454748), (4172, 340843), (5777, 246148), (6254, 227374), (6431, 221116), (7897, 180068), (8791, 161756), (11554, 123074), (12508, 113687), (12862, 110558), (15794, 90034), (16241, 87556), (17582, 80878), (21889, 64964), (23108, 61537), (25724, 55279), (31588, 45017), (32482, 43778), (35164, 40439)]