280531732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9791}}^1$

素因数の和:9856

約数の個数: 48

約数和(自身を含む): 575769600

約数和(自身を除く): 295237868

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 754, 988, 1102, 1508, 2204, 7163, 9791, 14326, 19582, 28652, 39164, 127283, 186029, 254566, 283939, 372058, 509132, 567878, 744116, 1135756, 2418377, 3691207, 4836754, 5394841, 7382414, 9673508, 10789682, 14764828, 21579364, 70132933, 140265866, 280531732]

約数ペア:

[(1, 280531732), (2, 140265866), (4, 70132933), (13, 21579364), (19, 14764828), (26, 10789682), (29, 9673508), (38, 7382414), (52, 5394841), (58, 4836754), (76, 3691207), (116, 2418377), (247, 1135756), (377, 744116), (494, 567878), (551, 509132), (754, 372058), (988, 283939), (1102, 254566), (1508, 186029), (2204, 127283), (7163, 39164), (9791, 28652), (14326, 19582)]