1780454528

素因数分解:

$2^7\times {\mathrm{1621}}^1\times {\mathrm{8581}}^1$

素因数の和:10216

約数の個数: 32

約数和(自身を含む): 3549601020

約数和(自身を除く): 1769146492

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1621, 3242, 6484, 8581, 12968, 17162, 25936, 34324, 51872, 68648, 103744, 137296, 207488, 274592, 549184, 1098368, 13909801, 27819602, 55639204, 111278408, 222556816, 445113632, 890227264, 1780454528]

約数ペア:

[(1, 1780454528), (2, 890227264), (4, 445113632), (8, 222556816), (16, 111278408), (32, 55639204), (64, 27819602), (128, 13909801), (1621, 1098368), (3242, 549184), (6484, 274592), (8581, 207488), (12968, 137296), (17162, 103744), (25936, 68648), (34324, 51872)]