278542152

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{6823}}^1$

素因数の和:6854

約数の個数: 112

約数和(自身を含む): 895035840

約数和(自身を除く): 616493688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2268, 2916, 3402, 4536, 5103, 5832, 6804, 6823, 10206, 13608, 13646, 20412, 20469, 27292, 40824, 40938, 47761, 54584, 61407, 81876, 95522, 122814, 143283, 163752, 184221, 191044, 245628, 286566, 368442, 382088, 429849, 491256, 552663, 573132, 736884, 859698, 1105326, 1146264, 1289547, 1473768, 1657989, 1719396, 2210652, 2579094, 3315978, 3438792, 3868641, 4421304, 4973967, 5158188, 6631956, 7737282, 9947934, 10316376, 11605923, 13263912, 15474564, 19895868, 23211846, 30949128, 34817769, 39791736, 46423692, 69635538, 92847384, 139271076, 278542152]

約数ペア:

[(1, 278542152), (2, 139271076), (3, 92847384), (4, 69635538), (6, 46423692), (7, 39791736), (8, 34817769), (9, 30949128), (12, 23211846), (14, 19895868), (18, 15474564), (21, 13263912), (24, 11605923), (27, 10316376), (28, 9947934), (36, 7737282), (42, 6631956), (54, 5158188), (56, 4973967), (63, 4421304), (72, 3868641), (81, 3438792), (84, 3315978), (108, 2579094), (126, 2210652), (162, 1719396), (168, 1657989), (189, 1473768), (216, 1289547), (243, 1146264), (252, 1105326), (324, 859698), (378, 736884), (486, 573132), (504, 552663), (567, 491256), (648, 429849), (729, 382088), (756, 368442), (972, 286566), (1134, 245628), (1458, 191044), (1512, 184221), (1701, 163752), (1944, 143283), (2268, 122814), (2916, 95522), (3402, 81876), (4536, 61407), (5103, 54584), (5832, 47761), (6804, 40938), (6823, 40824), (10206, 27292), (13608, 20469), (13646, 20412)]