278364372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{14747}}^1$

素因数の和:14789

約数の個数: 72

約数和(自身を含む): 768901728

約数和(自身を除く): 490537356

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 14747, 18876, 29494, 44241, 58988, 88482, 162217, 176964, 191711, 324434, 383422, 486651, 575133, 648868, 766844, 973302, 1150266, 1784387, 1946604, 2108821, 2300532, 3568774, 4217642, 5353161, 6326463, 7137548, 8435284, 10706322, 12652926, 21412644, 23197031, 25305852, 46394062, 69591093, 92788124, 139182186, 278364372]

約数ペア:

[(1, 278364372), (2, 139182186), (3, 92788124), (4, 69591093), (6, 46394062), (11, 25305852), (12, 23197031), (13, 21412644), (22, 12652926), (26, 10706322), (33, 8435284), (39, 7137548), (44, 6326463), (52, 5353161), (66, 4217642), (78, 3568774), (121, 2300532), (132, 2108821), (143, 1946604), (156, 1784387), (242, 1150266), (286, 973302), (363, 766844), (429, 648868), (484, 575133), (572, 486651), (726, 383422), (858, 324434), (1452, 191711), (1573, 176964), (1716, 162217), (3146, 88482), (4719, 58988), (6292, 44241), (9438, 29494), (14747, 18876)]