392155428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 1125218304

約数和(自身を除く): 733062876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 107, 138, 147, 161, 196, 214, 271, 276, 294, 321, 322, 428, 483, 542, 588, 642, 644, 749, 813, 966, 1084, 1127, 1284, 1498, 1626, 1897, 1932, 2247, 2254, 2461, 2996, 3252, 3381, 3794, 4494, 4508, 4922, 5243, 5691, 6233, 6762, 7383, 7588, 8988, 9844, 10486, 11382, 12466, 13279, 13524, 14766, 15729, 17227, 18699, 20972, 22764, 24932, 26558, 28997, 29532, 31458, 34454, 37398, 39837, 43631, 51681, 53116, 57994, 62916, 68908, 74796, 79674, 86991, 87262, 103362, 115988, 120589, 130893, 159348, 173982, 174524, 202979, 206724, 241178, 261786, 305417, 347964, 361767, 405958, 482356, 523572, 608937, 610834, 666931, 723534, 811916, 916251, 1217874, 1221668, 1333862, 1420853, 1447068, 1832502, 2000793, 2435748, 2667724, 2841706, 3665004, 4001586, 4262559, 4668517, 5683412, 8003172, 8525118, 9337034, 14005551, 17050236, 18674068, 28011102, 32679619, 56022204, 65359238, 98038857, 130718476, 196077714, 392155428]

約数ペア:

[(1, 392155428), (2, 196077714), (3, 130718476), (4, 98038857), (6, 65359238), (7, 56022204), (12, 32679619), (14, 28011102), (21, 18674068), (23, 17050236), (28, 14005551), (42, 9337034), (46, 8525118), (49, 8003172), (69, 5683412), (84, 4668517), (92, 4262559), (98, 4001586), (107, 3665004), (138, 2841706), (147, 2667724), (161, 2435748), (196, 2000793), (214, 1832502), (271, 1447068), (276, 1420853), (294, 1333862), (321, 1221668), (322, 1217874), (428, 916251), (483, 811916), (542, 723534), (588, 666931), (642, 610834), (644, 608937), (749, 523572), (813, 482356), (966, 405958), (1084, 361767), (1127, 347964), (1284, 305417), (1498, 261786), (1626, 241178), (1897, 206724), (1932, 202979), (2247, 174524), (2254, 173982), (2461, 159348), (2996, 130893), (3252, 120589), (3381, 115988), (3794, 103362), (4494, 87262), (4508, 86991), (4922, 79674), (5243, 74796), (5691, 68908), (6233, 62916), (6762, 57994), (7383, 53116), (7588, 51681), (8988, 43631), (9844, 39837), (10486, 37398), (11382, 34454), (12466, 31458), (13279, 29532), (13524, 28997), (14766, 26558), (15729, 24932), (17227, 22764), (18699, 20972)]