1780245528

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{3511}}^1$

素因数の和:4128

約数の個数: 64

約数和(自身を含む): 4580209920

約数和(自身を除く): 2799964392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 571, 888, 1142, 1713, 2284, 3426, 3511, 4568, 6852, 7022, 10533, 13704, 14044, 21066, 21127, 28088, 42132, 42254, 63381, 84264, 84508, 126762, 129907, 169016, 253524, 259814, 389721, 507048, 519628, 779442, 1039256, 1558884, 2004781, 3117768, 4009562, 6014343, 8019124, 12028686, 16038248, 24057372, 48114744, 74176897, 148353794, 222530691, 296707588, 445061382, 593415176, 890122764, 1780245528]

約数ペア:

[(1, 1780245528), (2, 890122764), (3, 593415176), (4, 445061382), (6, 296707588), (8, 222530691), (12, 148353794), (24, 74176897), (37, 48114744), (74, 24057372), (111, 16038248), (148, 12028686), (222, 8019124), (296, 6014343), (444, 4009562), (571, 3117768), (888, 2004781), (1142, 1558884), (1713, 1039256), (2284, 779442), (3426, 519628), (3511, 507048), (4568, 389721), (6852, 259814), (7022, 253524), (10533, 169016), (13704, 129907), (14044, 126762), (21066, 84508), (21127, 84264), (28088, 63381), (42132, 42254)]