427205688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4549}}^1$

素因数の和:4621

約数の個数: 128

約数和(自身を含む): 1345344000

約数和(自身を除く): 918138312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1806, 2184, 2236, 2408, 3354, 3612, 3913, 4472, 4549, 6708, 7224, 7826, 9098, 11739, 13416, 13647, 15652, 18196, 23478, 27294, 31304, 31843, 36392, 46956, 54588, 59137, 63686, 93912, 95529, 109176, 118274, 127372, 177411, 191058, 195607, 236548, 254744, 354822, 382116, 391214, 413959, 473096, 586821, 709644, 764232, 782428, 827918, 1173642, 1241877, 1369249, 1419288, 1564856, 1655836, 2347284, 2483754, 2542891, 2738498, 3311672, 4107747, 4694568, 4967508, 5085782, 5476996, 7628673, 8215494, 9935016, 10171564, 10953992, 15257346, 16430988, 17800237, 20343128, 30514692, 32861976, 35600474, 53400711, 61029384, 71200948, 106801422, 142401896, 213602844, 427205688]

約数ペア:

[(1, 427205688), (2, 213602844), (3, 142401896), (4, 106801422), (6, 71200948), (7, 61029384), (8, 53400711), (12, 35600474), (13, 32861976), (14, 30514692), (21, 20343128), (24, 17800237), (26, 16430988), (28, 15257346), (39, 10953992), (42, 10171564), (43, 9935016), (52, 8215494), (56, 7628673), (78, 5476996), (84, 5085782), (86, 4967508), (91, 4694568), (104, 4107747), (129, 3311672), (156, 2738498), (168, 2542891), (172, 2483754), (182, 2347284), (258, 1655836), (273, 1564856), (301, 1419288), (312, 1369249), (344, 1241877), (364, 1173642), (516, 827918), (546, 782428), (559, 764232), (602, 709644), (728, 586821), (903, 473096), (1032, 413959), (1092, 391214), (1118, 382116), (1204, 354822), (1677, 254744), (1806, 236548), (2184, 195607), (2236, 191058), (2408, 177411), (3354, 127372), (3612, 118274), (3913, 109176), (4472, 95529), (4549, 93912), (6708, 63686), (7224, 59137), (7826, 54588), (9098, 46956), (11739, 36392), (13416, 31843), (13647, 31304), (15652, 27294), (18196, 23478)]