254452484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 72

約数和(自身を含む): 554006880

約数和(自身を除く): 299554396

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 169, 209, 247, 286, 338, 418, 494, 572, 676, 836, 988, 1801, 1859, 2717, 3211, 3602, 3718, 5434, 6422, 7204, 7436, 10868, 12844, 19811, 23413, 34219, 35321, 39622, 46826, 68438, 70642, 79244, 93652, 136876, 141284, 257543, 304369, 376409, 444847, 515086, 608738, 752818, 889694, 1030172, 1217476, 1505636, 1779388, 3348059, 4893317, 5783011, 6696118, 9786634, 11566022, 13392236, 19573268, 23132044, 63613121, 127226242, 254452484]

約数ペア:

[(1, 254452484), (2, 127226242), (4, 63613121), (11, 23132044), (13, 19573268), (19, 13392236), (22, 11566022), (26, 9786634), (38, 6696118), (44, 5783011), (52, 4893317), (76, 3348059), (143, 1779388), (169, 1505636), (209, 1217476), (247, 1030172), (286, 889694), (338, 752818), (418, 608738), (494, 515086), (572, 444847), (676, 376409), (836, 304369), (988, 257543), (1801, 141284), (1859, 136876), (2717, 93652), (3211, 79244), (3602, 70642), (3718, 68438), (5434, 46826), (6422, 39622), (7204, 35321), (7436, 34219), (10868, 23413), (12844, 19811)]