409268208

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 1116535680

約数和(自身を除く): 707267472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 443, 456, 886, 912, 1013, 1329, 1772, 2026, 2658, 3039, 3544, 4052, 5316, 6078, 7088, 8104, 8417, 10632, 12156, 16208, 16834, 19247, 21264, 24312, 25251, 33668, 38494, 48624, 50502, 57741, 67336, 76988, 101004, 115482, 134672, 153976, 202008, 230964, 307952, 404016, 448759, 461928, 897518, 923856, 1346277, 1795036, 2692554, 3590072, 5385108, 7180144, 8526421, 10770216, 17052842, 21540432, 25579263, 34105684, 51158526, 68211368, 102317052, 136422736, 204634104, 409268208]

約数ペア:

[(1, 409268208), (2, 204634104), (3, 136422736), (4, 102317052), (6, 68211368), (8, 51158526), (12, 34105684), (16, 25579263), (19, 21540432), (24, 17052842), (38, 10770216), (48, 8526421), (57, 7180144), (76, 5385108), (114, 3590072), (152, 2692554), (228, 1795036), (304, 1346277), (443, 923856), (456, 897518), (886, 461928), (912, 448759), (1013, 404016), (1329, 307952), (1772, 230964), (2026, 202008), (2658, 153976), (3039, 134672), (3544, 115482), (4052, 101004), (5316, 76988), (6078, 67336), (7088, 57741), (8104, 50502), (8417, 48624), (10632, 38494), (12156, 33668), (16208, 25251), (16834, 24312), (19247, 21264)]