399032868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 1045918720

約数和(自身を除く): 646885852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 109, 124, 156, 186, 218, 327, 372, 403, 436, 654, 757, 806, 1209, 1308, 1417, 1514, 1612, 2271, 2418, 2834, 3028, 3379, 4251, 4542, 4836, 5668, 6758, 8502, 9084, 9841, 10137, 13516, 17004, 19682, 20274, 23467, 29523, 39364, 40548, 43927, 46934, 59046, 70401, 82513, 87854, 93868, 118092, 131781, 140802, 165026, 175708, 247539, 263562, 281604, 305071, 330052, 495078, 527124, 610142, 915213, 990156, 1072669, 1220284, 1830426, 2145338, 2557903, 3218007, 3660852, 4290676, 5115806, 6436014, 7673709, 10231612, 12872028, 15347418, 30694836, 33252739, 66505478, 99758217, 133010956, 199516434, 399032868]

約数ペア:

[(1, 399032868), (2, 199516434), (3, 133010956), (4, 99758217), (6, 66505478), (12, 33252739), (13, 30694836), (26, 15347418), (31, 12872028), (39, 10231612), (52, 7673709), (62, 6436014), (78, 5115806), (93, 4290676), (109, 3660852), (124, 3218007), (156, 2557903), (186, 2145338), (218, 1830426), (327, 1220284), (372, 1072669), (403, 990156), (436, 915213), (654, 610142), (757, 527124), (806, 495078), (1209, 330052), (1308, 305071), (1417, 281604), (1514, 263562), (1612, 247539), (2271, 175708), (2418, 165026), (2834, 140802), (3028, 131781), (3379, 118092), (4251, 93868), (4542, 87854), (4836, 82513), (5668, 70401), (6758, 59046), (8502, 46934), (9084, 43927), (9841, 40548), (10137, 39364), (13516, 29523), (17004, 23467), (19682, 20274)]