401099512

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 836236800

約数和(自身を除く): 435137288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 139, 242, 271, 278, 484, 542, 556, 968, 1084, 1112, 1331, 1529, 2168, 2662, 2981, 3058, 5324, 5962, 6116, 10648, 11924, 12232, 16819, 23848, 32791, 33638, 37669, 65582, 67276, 75338, 131164, 134552, 150676, 185009, 262328, 301352, 360701, 370018, 414359, 721402, 740036, 828718, 1442804, 1480072, 1657436, 2885608, 3314872, 4557949, 9115898, 18231796, 36463592, 50137439, 100274878, 200549756, 401099512]

約数ペア:

[(1, 401099512), (2, 200549756), (4, 100274878), (8, 50137439), (11, 36463592), (22, 18231796), (44, 9115898), (88, 4557949), (121, 3314872), (139, 2885608), (242, 1657436), (271, 1480072), (278, 1442804), (484, 828718), (542, 740036), (556, 721402), (968, 414359), (1084, 370018), (1112, 360701), (1331, 301352), (1529, 262328), (2168, 185009), (2662, 150676), (2981, 134552), (3058, 131164), (5324, 75338), (5962, 67276), (6116, 65582), (10648, 37669), (11924, 33638), (12232, 32791), (16819, 23848)]