355380466

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 652861440

約数和(自身を除く): 297480974

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 137, 139, 217, 274, 278, 301, 434, 602, 959, 973, 1333, 1918, 1946, 2666, 4247, 4309, 5891, 5977, 8494, 8618, 9331, 11782, 11954, 18662, 19043, 29729, 30163, 38086, 41237, 41839, 59458, 60326, 82474, 83678, 133301, 182621, 185287, 266602, 365242, 370574, 590333, 818849, 1180666, 1278347, 1297009, 1637698, 2556694, 2594018, 4132331, 5731943, 8264662, 11463886, 25384319, 50768638, 177690233, 355380466]

約数ペア:

[(1, 355380466), (2, 177690233), (7, 50768638), (14, 25384319), (31, 11463886), (43, 8264662), (62, 5731943), (86, 4132331), (137, 2594018), (139, 2556694), (217, 1637698), (274, 1297009), (278, 1278347), (301, 1180666), (434, 818849), (602, 590333), (959, 370574), (973, 365242), (1333, 266602), (1918, 185287), (1946, 182621), (2666, 133301), (4247, 83678), (4309, 82474), (5891, 60326), (5977, 59458), (8494, 41839), (8618, 41237), (9331, 38086), (11782, 30163), (11954, 29729), (18662, 19043)]