239456412

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 680649200

約数和(自身を除く): 441192788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 139, 156, 162, 234, 278, 324, 351, 409, 417, 468, 556, 702, 818, 834, 1053, 1227, 1251, 1404, 1636, 1668, 1807, 2106, 2454, 2502, 3614, 3681, 3753, 4212, 4908, 5004, 5317, 5421, 7228, 7362, 7506, 10634, 10842, 11043, 11259, 14724, 15012, 15951, 16263, 21268, 21684, 22086, 22518, 31902, 32526, 33129, 44172, 45036, 47853, 48789, 56851, 63804, 65052, 66258, 95706, 97578, 113702, 132516, 143559, 146367, 170553, 191412, 195156, 227404, 287118, 292734, 341106, 430677, 511659, 574236, 585468, 682212, 739063, 861354, 1023318, 1478126, 1534977, 1722708, 2046636, 2217189, 2956252, 3069954, 4434378, 4604931, 6139908, 6651567, 8868756, 9209862, 13303134, 18419724, 19954701, 26606268, 39909402, 59864103, 79818804, 119728206, 239456412]

約数ペア:

[(1, 239456412), (2, 119728206), (3, 79818804), (4, 59864103), (6, 39909402), (9, 26606268), (12, 19954701), (13, 18419724), (18, 13303134), (26, 9209862), (27, 8868756), (36, 6651567), (39, 6139908), (52, 4604931), (54, 4434378), (78, 3069954), (81, 2956252), (108, 2217189), (117, 2046636), (139, 1722708), (156, 1534977), (162, 1478126), (234, 1023318), (278, 861354), (324, 739063), (351, 682212), (409, 585468), (417, 574236), (468, 511659), (556, 430677), (702, 341106), (818, 292734), (834, 287118), (1053, 227404), (1227, 195156), (1251, 191412), (1404, 170553), (1636, 146367), (1668, 143559), (1807, 132516), (2106, 113702), (2454, 97578), (2502, 95706), (3614, 66258), (3681, 65052), (3753, 63804), (4212, 56851), (4908, 48789), (5004, 47853), (5317, 45036), (5421, 44172), (7228, 33129), (7362, 32526), (7506, 31902), (10634, 22518), (10842, 22086), (11043, 21684), (11259, 21268), (14724, 16263), (15012, 15951)]