1427973316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 3185360640

約数和(自身を除く): 1757387324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 113, 154, 178, 226, 308, 356, 452, 461, 623, 791, 922, 979, 1243, 1246, 1582, 1844, 1958, 2486, 2492, 3164, 3227, 3916, 4972, 5071, 6454, 6853, 8701, 10057, 10142, 12908, 13706, 17402, 20114, 20284, 27412, 34804, 35497, 40228, 41029, 52093, 70399, 70994, 82058, 104186, 110627, 140798, 141988, 164116, 208372, 221254, 281596, 287203, 364651, 442508, 451319, 573023, 574406, 729302, 774389, 902638, 1146046, 1148812, 1458604, 1548778, 1805276, 2292092, 3097556, 3159233, 4011161, 4636277, 6318466, 8022322, 9272554, 12636932, 16044644, 18545108, 32453939, 50999047, 64907878, 101998094, 129815756, 203996188, 356993329, 713986658, 1427973316]

約数ペア:

[(1, 1427973316), (2, 713986658), (4, 356993329), (7, 203996188), (11, 129815756), (14, 101998094), (22, 64907878), (28, 50999047), (44, 32453939), (77, 18545108), (89, 16044644), (113, 12636932), (154, 9272554), (178, 8022322), (226, 6318466), (308, 4636277), (356, 4011161), (452, 3159233), (461, 3097556), (623, 2292092), (791, 1805276), (922, 1548778), (979, 1458604), (1243, 1148812), (1246, 1146046), (1582, 902638), (1844, 774389), (1958, 729302), (2486, 574406), (2492, 573023), (3164, 451319), (3227, 442508), (3916, 364651), (4972, 287203), (5071, 281596), (6454, 221254), (6853, 208372), (8701, 164116), (10057, 141988), (10142, 140798), (12908, 110627), (13706, 104186), (17402, 82058), (20114, 70994), (20284, 70399), (27412, 52093), (34804, 41029), (35497, 40228)]