445758468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2481

約数の個数: 72

約数和(自身を含む): 1123724448

約数和(自身を除く): 677965980

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 361, 516, 722, 817, 1083, 1444, 1634, 2166, 2393, 2451, 3268, 4332, 4786, 4902, 7179, 9572, 9804, 14358, 15523, 28716, 31046, 45467, 46569, 62092, 90934, 93138, 102899, 136401, 181868, 186276, 205798, 272802, 308697, 411596, 545604, 617394, 863873, 1234788, 1727746, 1955081, 2591619, 3455492, 3910162, 5183238, 5865243, 7820324, 10366476, 11730486, 23460972, 37146539, 74293078, 111439617, 148586156, 222879234, 445758468]

約数ペア:

[(1, 445758468), (2, 222879234), (3, 148586156), (4, 111439617), (6, 74293078), (12, 37146539), (19, 23460972), (38, 11730486), (43, 10366476), (57, 7820324), (76, 5865243), (86, 5183238), (114, 3910162), (129, 3455492), (172, 2591619), (228, 1955081), (258, 1727746), (361, 1234788), (516, 863873), (722, 617394), (817, 545604), (1083, 411596), (1444, 308697), (1634, 272802), (2166, 205798), (2393, 186276), (2451, 181868), (3268, 136401), (4332, 102899), (4786, 93138), (4902, 90934), (7179, 62092), (9572, 46569), (9804, 45467), (14358, 31046), (15523, 28716)]