881031408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1063}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 2355849216

約数和(自身を除く): 1474817808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 557, 744, 1063, 1114, 1488, 1671, 2126, 2228, 3189, 3342, 4252, 4456, 6378, 6684, 8504, 8912, 12756, 13368, 17008, 17267, 25512, 26736, 32953, 34534, 51024, 51801, 65906, 69068, 98859, 103602, 131812, 138136, 197718, 207204, 263624, 276272, 395436, 414408, 527248, 592091, 790872, 828816, 1184182, 1581744, 1776273, 2368364, 3552546, 4736728, 7105092, 9473456, 14210184, 18354821, 28420368, 36709642, 55064463, 73419284, 110128926, 146838568, 220257852, 293677136, 440515704, 881031408]

約数ペア:

[(1, 881031408), (2, 440515704), (3, 293677136), (4, 220257852), (6, 146838568), (8, 110128926), (12, 73419284), (16, 55064463), (24, 36709642), (31, 28420368), (48, 18354821), (62, 14210184), (93, 9473456), (124, 7105092), (186, 4736728), (248, 3552546), (372, 2368364), (496, 1776273), (557, 1581744), (744, 1184182), (1063, 828816), (1114, 790872), (1488, 592091), (1671, 527248), (2126, 414408), (2228, 395436), (3189, 276272), (3342, 263624), (4252, 207204), (4456, 197718), (6378, 138136), (6684, 131812), (8504, 103602), (8912, 98859), (12756, 69068), (13368, 65906), (17008, 51801), (17267, 51024), (25512, 34534), (26736, 32953)]