401360764

素因数分解:

$2^2\times 7^4\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 90

約数和(自身を含む): 867413680

約数和(自身を除く): 466052916

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 79, 92, 98, 158, 161, 196, 316, 322, 343, 529, 553, 644, 686, 1058, 1106, 1127, 1372, 1817, 2116, 2212, 2254, 2401, 3634, 3703, 3871, 4508, 4802, 7268, 7406, 7742, 7889, 9604, 12719, 14812, 15484, 15778, 25438, 25921, 27097, 31556, 41791, 50876, 51842, 54194, 55223, 83582, 89033, 103684, 108388, 110446, 167164, 178066, 181447, 189679, 220892, 292537, 356132, 362894, 379358, 585074, 623231, 725788, 758716, 1170148, 1246462, 1270129, 2047759, 2492924, 2540258, 4095518, 4362617, 5080516, 8191036, 8725234, 14334313, 17450468, 28668626, 57337252, 100340191, 200680382, 401360764]

約数ペア:

[(1, 401360764), (2, 200680382), (4, 100340191), (7, 57337252), (14, 28668626), (23, 17450468), (28, 14334313), (46, 8725234), (49, 8191036), (79, 5080516), (92, 4362617), (98, 4095518), (158, 2540258), (161, 2492924), (196, 2047759), (316, 1270129), (322, 1246462), (343, 1170148), (529, 758716), (553, 725788), (644, 623231), (686, 585074), (1058, 379358), (1106, 362894), (1127, 356132), (1372, 292537), (1817, 220892), (2116, 189679), (2212, 181447), (2254, 178066), (2401, 167164), (3634, 110446), (3703, 108388), (3871, 103684), (4508, 89033), (4802, 83582), (7268, 55223), (7406, 54194), (7742, 51842), (7889, 50876), (9604, 41791), (12719, 31556), (14812, 27097), (15484, 25921), (15778, 25438)]