268650044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7349}}^1$

素因数の和:7422

約数の個数: 48

約数和(自身を含む): 547428000

約数和(自身を除く): 278777956

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 7349, 9139, 14698, 18278, 29396, 36556, 95537, 139631, 191074, 271913, 279262, 382148, 543826, 558524, 1087652, 1815203, 3534869, 3630406, 5166347, 7069738, 7260812, 10332694, 14139476, 20665388, 67162511, 134325022, 268650044]

約数ペア:

[(1, 268650044), (2, 134325022), (4, 67162511), (13, 20665388), (19, 14139476), (26, 10332694), (37, 7260812), (38, 7069738), (52, 5166347), (74, 3630406), (76, 3534869), (148, 1815203), (247, 1087652), (481, 558524), (494, 543826), (703, 382148), (962, 279262), (988, 271913), (1406, 191074), (1924, 139631), (2812, 95537), (7349, 36556), (9139, 29396), (14698, 18278)]