628628664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6653}}^1$

素因数の和:6820

約数の個数: 64

約数和(自身を含む): 1635287040

約数和(自身を除く): 1006658376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 186, 248, 254, 372, 381, 508, 744, 762, 1016, 1524, 3048, 3937, 6653, 7874, 11811, 13306, 15748, 19959, 23622, 26612, 31496, 39918, 47244, 53224, 79836, 94488, 159672, 206243, 412486, 618729, 824972, 844931, 1237458, 1649944, 1689862, 2474916, 2534793, 3379724, 4949832, 5069586, 6759448, 10139172, 20278344, 26192861, 52385722, 78578583, 104771444, 157157166, 209542888, 314314332, 628628664]

約数ペア:

[(1, 628628664), (2, 314314332), (3, 209542888), (4, 157157166), (6, 104771444), (8, 78578583), (12, 52385722), (24, 26192861), (31, 20278344), (62, 10139172), (93, 6759448), (124, 5069586), (127, 4949832), (186, 3379724), (248, 2534793), (254, 2474916), (372, 1689862), (381, 1649944), (508, 1237458), (744, 844931), (762, 824972), (1016, 618729), (1524, 412486), (3048, 206243), (3937, 159672), (6653, 94488), (7874, 79836), (11811, 53224), (13306, 47244), (15748, 39918), (19959, 31496), (23622, 26612)]