148748416

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2037

約数の個数: 64

約数和(自身を含む): 322156800

約数和(自身を除く): 173408384

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1973, 1984, 2356, 2432, 3946, 3968, 4712, 7892, 9424, 15784, 18848, 31568, 37487, 37696, 61163, 63136, 74974, 75392, 122326, 126272, 149948, 244652, 252544, 299896, 489304, 599792, 978608, 1162097, 1199584, 1957216, 2324194, 2399168, 3914432, 4648388, 4798336, 7828864, 9296776, 18593552, 37187104, 74374208, 148748416]

約数ペア:

[(1, 148748416), (2, 74374208), (4, 37187104), (8, 18593552), (16, 9296776), (19, 7828864), (31, 4798336), (32, 4648388), (38, 3914432), (62, 2399168), (64, 2324194), (76, 1957216), (124, 1199584), (128, 1162097), (152, 978608), (248, 599792), (304, 489304), (496, 299896), (589, 252544), (608, 244652), (992, 149948), (1178, 126272), (1216, 122326), (1973, 75392), (1984, 74974), (2356, 63136), (2432, 61163), (3946, 37696), (3968, 37487), (4712, 31568), (7892, 18848), (9424, 15784)]