17922426304

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1999}}^1\times {\mathrm{4519}}^1$

素因数の和:6561

約数の個数: 56

約数和(自身を含む): 36738560000

約数和(自身を除く): 18816133696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 1999, 3998, 4519, 7996, 9038, 15992, 18076, 31984, 36152, 61969, 63968, 72304, 123938, 127936, 140089, 144608, 247876, 280178, 289216, 495752, 560356, 991504, 1120712, 1983008, 2241424, 3966016, 4482848, 8965696, 9033481, 18066962, 36133924, 72267848, 144535696, 280037911, 289071392, 560075822, 578142784, 1120151644, 2240303288, 4480606576, 8961213152, 17922426304]

約数ペア:

[(1, 17922426304), (2, 8961213152), (4, 4480606576), (8, 2240303288), (16, 1120151644), (31, 578142784), (32, 560075822), (62, 289071392), (64, 280037911), (124, 144535696), (248, 72267848), (496, 36133924), (992, 18066962), (1984, 9033481), (1999, 8965696), (3998, 4482848), (4519, 3966016), (7996, 2241424), (9038, 1983008), (15992, 1120712), (18076, 991504), (31984, 560356), (36152, 495752), (61969, 289216), (63968, 280178), (72304, 247876), (123938, 144608), (127936, 140089)]