644160036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{133201}}^1$

素因数の和:133252

約数の個数: 48

約数和(自身を含む): 1670885888

約数和(自身を除く): 1026725852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 133201, 266402, 399603, 532804, 799206, 1598412, 1731613, 3463226, 4129231, 5194839, 6926452, 8258462, 10389678, 12387693, 16516924, 20779356, 24775386, 49550772, 53680003, 107360006, 161040009, 214720012, 322080018, 644160036]

約数ペア:

[(1, 644160036), (2, 322080018), (3, 214720012), (4, 161040009), (6, 107360006), (12, 53680003), (13, 49550772), (26, 24775386), (31, 20779356), (39, 16516924), (52, 12387693), (62, 10389678), (78, 8258462), (93, 6926452), (124, 5194839), (156, 4129231), (186, 3463226), (372, 1731613), (403, 1598412), (806, 799206), (1209, 532804), (1612, 399603), (2418, 266402), (4836, 133201)]