261053628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 674252544

約数和(自身を除く): 413198916

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 163, 242, 326, 363, 484, 489, 652, 726, 978, 1103, 1452, 1793, 1956, 2206, 3309, 3586, 4412, 5379, 6618, 7172, 10758, 12133, 13236, 19723, 21516, 24266, 36399, 39446, 48532, 59169, 72798, 78892, 118338, 133463, 145596, 179789, 236676, 266926, 359578, 400389, 533852, 539367, 719156, 800778, 1078734, 1601556, 1977679, 2157468, 3955358, 5933037, 7910716, 11866074, 21754469, 23732148, 43508938, 65263407, 87017876, 130526814, 261053628]

約数ペア:

[(1, 261053628), (2, 130526814), (3, 87017876), (4, 65263407), (6, 43508938), (11, 23732148), (12, 21754469), (22, 11866074), (33, 7910716), (44, 5933037), (66, 3955358), (121, 2157468), (132, 1977679), (163, 1601556), (242, 1078734), (326, 800778), (363, 719156), (484, 539367), (489, 533852), (652, 400389), (726, 359578), (978, 266926), (1103, 236676), (1452, 179789), (1793, 145596), (1956, 133463), (2206, 118338), (3309, 78892), (3586, 72798), (4412, 59169), (5379, 48532), (6618, 39446), (7172, 36399), (10758, 24266), (12133, 21516), (13236, 19723)]