123460352

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 260585472

約数和(自身を除く): 137125120

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 331, 376, 496, 662, 752, 992, 1324, 1457, 1504, 1984, 2648, 2914, 3008, 3968, 5296, 5828, 6016, 7936, 10261, 10592, 11656, 12032, 15557, 20522, 21184, 23312, 31114, 41044, 42368, 46624, 62228, 82088, 84736, 93248, 124456, 164176, 186496, 248912, 328352, 372992, 482267, 497824, 656704, 964534, 995648, 1313408, 1929068, 1991296, 2626816, 3858136, 3982592, 7716272, 15432544, 30865088, 61730176, 123460352]

約数ペア:

[(1, 123460352), (2, 61730176), (4, 30865088), (8, 15432544), (16, 7716272), (31, 3982592), (32, 3858136), (47, 2626816), (62, 1991296), (64, 1929068), (94, 1313408), (124, 995648), (128, 964534), (188, 656704), (248, 497824), (256, 482267), (331, 372992), (376, 328352), (496, 248912), (662, 186496), (752, 164176), (992, 124456), (1324, 93248), (1457, 84736), (1504, 82088), (1984, 62228), (2648, 46624), (2914, 42368), (3008, 41044), (3968, 31114), (5296, 23312), (5828, 21184), (6016, 20522), (7936, 15557), (10261, 12032), (10592, 11656)]