398556756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:746

約数の個数: 108

約数和(自身を含む): 1102761660

約数和(自身を除く): 704204904

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 169, 218, 234, 327, 338, 436, 468, 507, 601, 654, 676, 981, 1014, 1202, 1308, 1417, 1521, 1803, 1962, 2028, 2404, 2834, 3042, 3606, 3924, 4251, 5409, 5668, 6084, 7212, 7813, 8502, 10818, 12753, 15626, 17004, 18421, 21636, 23439, 25506, 31252, 36842, 46878, 51012, 55263, 65509, 70317, 73684, 93756, 101569, 110526, 131018, 140634, 165789, 196527, 203138, 221052, 262036, 281268, 304707, 331578, 393054, 406276, 589581, 609414, 663156, 786108, 851617, 914121, 1179162, 1218828, 1703234, 1828242, 2358324, 2554851, 3406468, 3656484, 5109702, 7664553, 10219404, 11071021, 15329106, 22142042, 30658212, 33213063, 44284084, 66426126, 99639189, 132852252, 199278378, 398556756]

約数ペア:

[(1, 398556756), (2, 199278378), (3, 132852252), (4, 99639189), (6, 66426126), (9, 44284084), (12, 33213063), (13, 30658212), (18, 22142042), (26, 15329106), (36, 11071021), (39, 10219404), (52, 7664553), (78, 5109702), (109, 3656484), (117, 3406468), (156, 2554851), (169, 2358324), (218, 1828242), (234, 1703234), (327, 1218828), (338, 1179162), (436, 914121), (468, 851617), (507, 786108), (601, 663156), (654, 609414), (676, 589581), (981, 406276), (1014, 393054), (1202, 331578), (1308, 304707), (1417, 281268), (1521, 262036), (1803, 221052), (1962, 203138), (2028, 196527), (2404, 165789), (2834, 140634), (3042, 131018), (3606, 110526), (3924, 101569), (4251, 93756), (5409, 73684), (5668, 70317), (6084, 65509), (7212, 55263), (7813, 51012), (8502, 46878), (10818, 36842), (12753, 31252), (15626, 25506), (17004, 23439), (18421, 21636)]