648314004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{13537}}^1$

素因数の和:13864

約数の個数: 48

約数和(自身を含む): 1634523968

約数和(自身を除く): 986209964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1228, 1842, 3684, 3991, 7982, 11973, 13537, 15964, 23946, 27074, 40611, 47892, 54148, 81222, 162444, 175981, 351962, 527943, 703924, 1055886, 2111772, 4155859, 8311718, 12467577, 16623436, 24935154, 49870308, 54026167, 108052334, 162078501, 216104668, 324157002, 648314004]

約数ペア:

[(1, 648314004), (2, 324157002), (3, 216104668), (4, 162078501), (6, 108052334), (12, 54026167), (13, 49870308), (26, 24935154), (39, 16623436), (52, 12467577), (78, 8311718), (156, 4155859), (307, 2111772), (614, 1055886), (921, 703924), (1228, 527943), (1842, 351962), (3684, 175981), (3991, 162444), (7982, 81222), (11973, 54148), (13537, 47892), (15964, 40611), (23946, 27074)]