1427458768

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{1667}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 2798436960

約数和(自身を除く): 1370978192

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 491, 872, 982, 1667, 1744, 1964, 3334, 3928, 6668, 7856, 13336, 26672, 53519, 107038, 181703, 214076, 363406, 428152, 726812, 818497, 856304, 1453624, 1636994, 2907248, 3273988, 6547976, 13095952, 89216173, 178432346, 356864692, 713729384, 1427458768]

約数ペア:

[(1, 1427458768), (2, 713729384), (4, 356864692), (8, 178432346), (16, 89216173), (109, 13095952), (218, 6547976), (436, 3273988), (491, 2907248), (872, 1636994), (982, 1453624), (1667, 856304), (1744, 818497), (1964, 726812), (3334, 428152), (3928, 363406), (6668, 214076), (7856, 181703), (13336, 107038), (26672, 53519)]