1664200048

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{243589}}^1$

素因数の和:243665

約数の個数: 40

約数和(自身を含む): 3745439840

約数和(自身を除く): 2081239792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 243589, 487178, 974356, 1705123, 1948712, 3410246, 3897424, 6820492, 13640984, 14858929, 27281968, 29717858, 59435716, 104012503, 118871432, 208025006, 237742864, 416050012, 832100024, 1664200048]

約数ペア:

[(1, 1664200048), (2, 832100024), (4, 416050012), (7, 237742864), (8, 208025006), (14, 118871432), (16, 104012503), (28, 59435716), (56, 29717858), (61, 27281968), (112, 14858929), (122, 13640984), (244, 6820492), (427, 3897424), (488, 3410246), (854, 1948712), (976, 1705123), (1708, 974356), (3416, 487178), (6832, 243589)]