249083768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{3911}}^1$

素因数の和:4355

約数の個数: 32

約数和(自身を含む): 492912000

約数和(自身を除く): 243828232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 419, 838, 1676, 3352, 3911, 7822, 7961, 15644, 15922, 31288, 31844, 63688, 74309, 148618, 297236, 594472, 1638709, 3277418, 6554836, 13109672, 31135471, 62270942, 124541884, 249083768]

約数ペア:

[(1, 249083768), (2, 124541884), (4, 62270942), (8, 31135471), (19, 13109672), (38, 6554836), (76, 3277418), (152, 1638709), (419, 594472), (838, 297236), (1676, 148618), (3352, 74309), (3911, 63688), (7822, 31844), (7961, 31288), (15644, 15922)]