290159775308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9239}}^1\times {\mathrm{9901}}^1$

素因数の和:19218

約数の個数: 48

約数和(自身を含む): 555920460480

約数和(自身を除く): 265760685172

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 9239, 9901, 18478, 19802, 36956, 39604, 120107, 128713, 240214, 257426, 480428, 514852, 563579, 603961, 1127158, 1207922, 2254316, 2415844, 7326527, 7851493, 14653054, 15702986, 29306108, 31405972, 91475339, 182950678, 365901356, 1189179407, 2378358814, 4756717628, 5579995679, 11159991358, 22319982716, 72539943827, 145079887654, 290159775308]

約数ペア:

[(1, 290159775308), (2, 145079887654), (4, 72539943827), (13, 22319982716), (26, 11159991358), (52, 5579995679), (61, 4756717628), (122, 2378358814), (244, 1189179407), (793, 365901356), (1586, 182950678), (3172, 91475339), (9239, 31405972), (9901, 29306108), (18478, 15702986), (19802, 14653054), (36956, 7851493), (39604, 7326527), (120107, 2415844), (128713, 2254316), (240214, 1207922), (257426, 1127158), (480428, 603961), (514852, 563579)]