291959928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16417}}^1$

素因数の和:16461

約数の個数: 96

約数和(自身を含む): 896422800

約数和(自身を除く): 604462872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 16417, 17784, 32834, 49251, 65668, 98502, 131336, 147753, 197004, 213421, 295506, 311923, 394008, 426842, 591012, 623846, 640263, 853684, 935769, 1182024, 1247692, 1280526, 1707368, 1871538, 1920789, 2495384, 2561052, 2807307, 3743076, 3841578, 4054999, 5122104, 5614614, 7486152, 7683156, 8109998, 11229228, 12164997, 15366312, 16219996, 22458456, 24329994, 32439992, 36494991, 48659988, 72989982, 97319976, 145979964, 291959928]

約数ペア:

[(1, 291959928), (2, 145979964), (3, 97319976), (4, 72989982), (6, 48659988), (8, 36494991), (9, 32439992), (12, 24329994), (13, 22458456), (18, 16219996), (19, 15366312), (24, 12164997), (26, 11229228), (36, 8109998), (38, 7683156), (39, 7486152), (52, 5614614), (57, 5122104), (72, 4054999), (76, 3841578), (78, 3743076), (104, 2807307), (114, 2561052), (117, 2495384), (152, 1920789), (156, 1871538), (171, 1707368), (228, 1280526), (234, 1247692), (247, 1182024), (312, 935769), (342, 853684), (456, 640263), (468, 623846), (494, 591012), (684, 426842), (741, 394008), (936, 311923), (988, 295506), (1368, 213421), (1482, 197004), (1976, 147753), (2223, 131336), (2964, 98502), (4446, 65668), (5928, 49251), (8892, 32834), (16417, 17784)]