1989919057784

素因数分解:

$2^3\times 7^3\times {\mathrm{3167}}^1\times {\mathrm{228983}}^1$

素因数の和:232177

約数の個数: 64

約数和(自身を含む): 4352527872000

約数和(自身を除く): 2362608814216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 3167, 6334, 12668, 22169, 25336, 44338, 88676, 155183, 177352, 228983, 310366, 457966, 620732, 915932, 1086281, 1241464, 1602881, 1831864, 2172562, 3205762, 4345124, 6411524, 8690248, 11220167, 12823048, 22440334, 44880668, 78541169, 89761336, 157082338, 314164676, 628329352, 725189161, 1450378322, 2900756644, 5076324127, 5801513288, 10152648254, 20305296508, 35534268889, 40610593016, 71068537778, 142137075556, 248739882223, 284274151112, 497479764446, 994959528892, 1989919057784]

約数ペア:

[(1, 1989919057784), (2, 994959528892), (4, 497479764446), (7, 284274151112), (8, 248739882223), (14, 142137075556), (28, 71068537778), (49, 40610593016), (56, 35534268889), (98, 20305296508), (196, 10152648254), (343, 5801513288), (392, 5076324127), (686, 2900756644), (1372, 1450378322), (2744, 725189161), (3167, 628329352), (6334, 314164676), (12668, 157082338), (22169, 89761336), (25336, 78541169), (44338, 44880668), (88676, 22440334), (155183, 12823048), (177352, 11220167), (228983, 8690248), (310366, 6411524), (457966, 4345124), (620732, 3205762), (915932, 2172562), (1086281, 1831864), (1241464, 1602881)]