397003684

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3209

約数の個数: 72

約数和(自身を含む): 896888160

約数和(自身を除く): 499884476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 154, 196, 236, 308, 413, 539, 649, 826, 1078, 1298, 1652, 2156, 2596, 2891, 3121, 4543, 5782, 6242, 9086, 11564, 12484, 18172, 21847, 31801, 34331, 43694, 63602, 68662, 87388, 127204, 137324, 152929, 184139, 240317, 305858, 368278, 480634, 611716, 736556, 961268, 1288973, 1682219, 2025529, 2577946, 3364438, 4051058, 5155892, 6728876, 8102116, 9022811, 14178703, 18045622, 28357406, 36091244, 56714812, 99250921, 198501842, 397003684]

約数ペア:

[(1, 397003684), (2, 198501842), (4, 99250921), (7, 56714812), (11, 36091244), (14, 28357406), (22, 18045622), (28, 14178703), (44, 9022811), (49, 8102116), (59, 6728876), (77, 5155892), (98, 4051058), (118, 3364438), (154, 2577946), (196, 2025529), (236, 1682219), (308, 1288973), (413, 961268), (539, 736556), (649, 611716), (826, 480634), (1078, 368278), (1298, 305858), (1652, 240317), (2156, 184139), (2596, 152929), (2891, 137324), (3121, 127204), (4543, 87388), (5782, 68662), (6242, 63602), (9086, 43694), (11564, 34331), (12484, 31801), (18172, 21847)]