263932812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 791062272

約数和(自身を除く): 527129460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 167, 198, 234, 286, 307, 334, 396, 429, 468, 501, 572, 614, 668, 858, 921, 1002, 1228, 1287, 1503, 1716, 1837, 1842, 2004, 2171, 2574, 2763, 3006, 3377, 3674, 3684, 3991, 4342, 5148, 5511, 5526, 6012, 6513, 6754, 7348, 7982, 8684, 10131, 11022, 11052, 11973, 13026, 13508, 15964, 16533, 19539, 20262, 22044, 23881, 23946, 26052, 30393, 33066, 35919, 39078, 40524, 43901, 47762, 47892, 51269, 60786, 66132, 71643, 71838, 78156, 87802, 95524, 102538, 121572, 131703, 143286, 143676, 153807, 175604, 205076, 214929, 263406, 286572, 307614, 395109, 429858, 461421, 526812, 563959, 615228, 666497, 790218, 859716, 922842, 1127918, 1332994, 1580436, 1691877, 1845684, 1999491, 2255836, 2665988, 3383754, 3998982, 5075631, 5998473, 6767508, 7331467, 7997964, 10151262, 11996946, 14662934, 20302524, 21994401, 23993892, 29325868, 43988802, 65983203, 87977604, 131966406, 263932812]

約数ペア:

[(1, 263932812), (2, 131966406), (3, 87977604), (4, 65983203), (6, 43988802), (9, 29325868), (11, 23993892), (12, 21994401), (13, 20302524), (18, 14662934), (22, 11996946), (26, 10151262), (33, 7997964), (36, 7331467), (39, 6767508), (44, 5998473), (52, 5075631), (66, 3998982), (78, 3383754), (99, 2665988), (117, 2255836), (132, 1999491), (143, 1845684), (156, 1691877), (167, 1580436), (198, 1332994), (234, 1127918), (286, 922842), (307, 859716), (334, 790218), (396, 666497), (429, 615228), (468, 563959), (501, 526812), (572, 461421), (614, 429858), (668, 395109), (858, 307614), (921, 286572), (1002, 263406), (1228, 214929), (1287, 205076), (1503, 175604), (1716, 153807), (1837, 143676), (1842, 143286), (2004, 131703), (2171, 121572), (2574, 102538), (2763, 95524), (3006, 87802), (3377, 78156), (3674, 71838), (3684, 71643), (3991, 66132), (4342, 60786), (5148, 51269), (5511, 47892), (5526, 47762), (6012, 43901), (6513, 40524), (6754, 39078), (7348, 35919), (7982, 33066), (8684, 30393), (10131, 26052), (11022, 23946), (11052, 23881), (11973, 22044), (13026, 20262), (13508, 19539), (15964, 16533)]