15718484124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{260983}}^1$

素因数の和:261239

約数の個数: 72

約数和(自身を含む): 45599124480

約数和(自身を除く): 29880640356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6692, 8604, 10038, 15057, 20076, 30114, 60228, 260983, 521966, 782949, 1043932, 1565898, 1826881, 2348847, 3131796, 3653762, 4697694, 5480643, 7307524, 9395388, 10961286, 16441929, 21922572, 32883858, 62374937, 65767716, 124749874, 187124811, 249499748, 374249622, 436624559, 561374433, 748499244, 873249118, 1122748866, 1309873677, 1746498236, 2245497732, 2619747354, 3929621031, 5239494708, 7859242062, 15718484124]

約数ペア:

[(1, 15718484124), (2, 7859242062), (3, 5239494708), (4, 3929621031), (6, 2619747354), (7, 2245497732), (9, 1746498236), (12, 1309873677), (14, 1122748866), (18, 873249118), (21, 748499244), (28, 561374433), (36, 436624559), (42, 374249622), (63, 249499748), (84, 187124811), (126, 124749874), (239, 65767716), (252, 62374937), (478, 32883858), (717, 21922572), (956, 16441929), (1434, 10961286), (1673, 9395388), (2151, 7307524), (2868, 5480643), (3346, 4697694), (4302, 3653762), (5019, 3131796), (6692, 2348847), (8604, 1826881), (10038, 1565898), (15057, 1043932), (20076, 782949), (30114, 521966), (60228, 260983)]