401277744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1549}}^1$

素因数の和:1827

約数の個数: 120

約数和(自身を含む): 1289277600

約数和(自身を除く): 887999856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 257, 336, 504, 514, 771, 1008, 1028, 1542, 1549, 1799, 2056, 2313, 3084, 3098, 3598, 4112, 4626, 4647, 5397, 6168, 6196, 7196, 9252, 9294, 10794, 10843, 12336, 12392, 13941, 14392, 16191, 18504, 18588, 21588, 21686, 24784, 27882, 28784, 32382, 32529, 37008, 37176, 43176, 43372, 55764, 64764, 65058, 74352, 86352, 86744, 97587, 111528, 129528, 130116, 173488, 195174, 223056, 259056, 260232, 390348, 398093, 520464, 780696, 796186, 1194279, 1561392, 1592372, 2388558, 2786651, 3184744, 3582837, 4777116, 5573302, 6369488, 7165674, 8359953, 9554232, 11146604, 14331348, 16719906, 19108464, 22293208, 25079859, 28662696, 33439812, 44586416, 50159718, 57325392, 66879624, 100319436, 133759248, 200638872, 401277744]

約数ペア:

[(1, 401277744), (2, 200638872), (3, 133759248), (4, 100319436), (6, 66879624), (7, 57325392), (8, 50159718), (9, 44586416), (12, 33439812), (14, 28662696), (16, 25079859), (18, 22293208), (21, 19108464), (24, 16719906), (28, 14331348), (36, 11146604), (42, 9554232), (48, 8359953), (56, 7165674), (63, 6369488), (72, 5573302), (84, 4777116), (112, 3582837), (126, 3184744), (144, 2786651), (168, 2388558), (252, 1592372), (257, 1561392), (336, 1194279), (504, 796186), (514, 780696), (771, 520464), (1008, 398093), (1028, 390348), (1542, 260232), (1549, 259056), (1799, 223056), (2056, 195174), (2313, 173488), (3084, 130116), (3098, 129528), (3598, 111528), (4112, 97587), (4626, 86744), (4647, 86352), (5397, 74352), (6168, 65058), (6196, 64764), (7196, 55764), (9252, 43372), (9294, 43176), (10794, 37176), (10843, 37008), (12336, 32529), (12392, 32382), (13941, 28784), (14392, 27882), (16191, 24784), (18504, 21686), (18588, 21588)]