289280004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 742160160

約数和(自身を除く): 452880156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 169, 201, 268, 338, 402, 507, 676, 804, 871, 1014, 1742, 2028, 2129, 2613, 3484, 4258, 5226, 6387, 8516, 10452, 11323, 12774, 22646, 25548, 27677, 33969, 45292, 55354, 67938, 83031, 110708, 135876, 142643, 166062, 285286, 332124, 359801, 427929, 570572, 719602, 855858, 1079403, 1439204, 1711716, 1854359, 2158806, 3708718, 4317612, 5563077, 7417436, 11126154, 22252308, 24106667, 48213334, 72320001, 96426668, 144640002, 289280004]

約数ペア:

[(1, 289280004), (2, 144640002), (3, 96426668), (4, 72320001), (6, 48213334), (12, 24106667), (13, 22252308), (26, 11126154), (39, 7417436), (52, 5563077), (67, 4317612), (78, 3708718), (134, 2158806), (156, 1854359), (169, 1711716), (201, 1439204), (268, 1079403), (338, 855858), (402, 719602), (507, 570572), (676, 427929), (804, 359801), (871, 332124), (1014, 285286), (1742, 166062), (2028, 142643), (2129, 135876), (2613, 110708), (3484, 83031), (4258, 67938), (5226, 55354), (6387, 45292), (8516, 33969), (10452, 27677), (11323, 25548), (12774, 22646)]