389163708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3259}}^1$

素因数の和:3407

約数の個数: 72

約数和(自身を含む): 1025256960

約数和(自身を除く): 636093252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 107, 124, 186, 214, 279, 321, 372, 428, 558, 642, 963, 1116, 1284, 1926, 3259, 3317, 3852, 6518, 6634, 9777, 9951, 13036, 13268, 19554, 19902, 29331, 29853, 39108, 39804, 58662, 59706, 101029, 117324, 119412, 202058, 303087, 348713, 404116, 606174, 697426, 909261, 1046139, 1212348, 1394852, 1818522, 2092278, 3138417, 3637044, 4184556, 6276834, 10810103, 12553668, 21620206, 32430309, 43240412, 64860618, 97290927, 129721236, 194581854, 389163708]

約数ペア:

[(1, 389163708), (2, 194581854), (3, 129721236), (4, 97290927), (6, 64860618), (9, 43240412), (12, 32430309), (18, 21620206), (31, 12553668), (36, 10810103), (62, 6276834), (93, 4184556), (107, 3637044), (124, 3138417), (186, 2092278), (214, 1818522), (279, 1394852), (321, 1212348), (372, 1046139), (428, 909261), (558, 697426), (642, 606174), (963, 404116), (1116, 348713), (1284, 303087), (1926, 202058), (3259, 119412), (3317, 117324), (3852, 101029), (6518, 59706), (6634, 58662), (9777, 39804), (9951, 39108), (13036, 29853), (13268, 29331), (19554, 19902)]