1281986975124

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4261}}^1\times {\mathrm{30839}}^1$

素因数の和:35381

約数の個数: 72

約数和(自身を含む): 3253404860160

約数和(自身を除く): 1971417885036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2439, 3252, 4261, 4878, 8522, 9756, 12783, 17044, 25566, 30839, 38349, 51132, 61678, 76698, 92517, 123356, 153396, 185034, 277551, 370068, 555102, 1110204, 1154731, 2309462, 3464193, 4618924, 6928386, 8357369, 10392579, 13856772, 16714738, 20785158, 25072107, 33429476, 41570316, 50144214, 75216321, 100288428, 131404979, 150432642, 262809958, 300865284, 394214937, 525619916, 788429874, 1182644811, 1576859748, 2365289622, 4730579244, 35610749309, 71221498618, 106832247927, 142442997236, 213664495854, 320496743781, 427328991708, 640993487562, 1281986975124]

約数ペア:

[(1, 1281986975124), (2, 640993487562), (3, 427328991708), (4, 320496743781), (6, 213664495854), (9, 142442997236), (12, 106832247927), (18, 71221498618), (36, 35610749309), (271, 4730579244), (542, 2365289622), (813, 1576859748), (1084, 1182644811), (1626, 788429874), (2439, 525619916), (3252, 394214937), (4261, 300865284), (4878, 262809958), (8522, 150432642), (9756, 131404979), (12783, 100288428), (17044, 75216321), (25566, 50144214), (30839, 41570316), (38349, 33429476), (51132, 25072107), (61678, 20785158), (76698, 16714738), (92517, 13856772), (123356, 10392579), (153396, 8357369), (185034, 6928386), (277551, 4618924), (370068, 3464193), (555102, 2309462), (1110204, 1154731)]