164097387776

素因数分解:

$2^8\times 7^1\times {\mathrm{449}}^1\times {\mathrm{203947}}^1$

素因数の和:204419

約数の個数: 72

約数和(自身を含む): 375182740800

約数和(自身を除く): 211085353024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 449, 896, 898, 1792, 1796, 3143, 3592, 6286, 7184, 12572, 14368, 25144, 28736, 50288, 57472, 100576, 114944, 201152, 203947, 402304, 407894, 804608, 815788, 1427629, 1631576, 2855258, 3263152, 5710516, 6526304, 11421032, 13052608, 22842064, 26105216, 45684128, 52210432, 91368256, 91572203, 182736512, 183144406, 365473024, 366288812, 641005421, 732577624, 1282010842, 1465155248, 2564021684, 2930310496, 5128043368, 5860620992, 10256086736, 11721241984, 20512173472, 23442483968, 41024346944, 82048693888, 164097387776]

約数ペア:

[(1, 164097387776), (2, 82048693888), (4, 41024346944), (7, 23442483968), (8, 20512173472), (14, 11721241984), (16, 10256086736), (28, 5860620992), (32, 5128043368), (56, 2930310496), (64, 2564021684), (112, 1465155248), (128, 1282010842), (224, 732577624), (256, 641005421), (448, 366288812), (449, 365473024), (896, 183144406), (898, 182736512), (1792, 91572203), (1796, 91368256), (3143, 52210432), (3592, 45684128), (6286, 26105216), (7184, 22842064), (12572, 13052608), (14368, 11421032), (25144, 6526304), (28736, 5710516), (50288, 3263152), (57472, 2855258), (100576, 1631576), (114944, 1427629), (201152, 815788), (203947, 804608), (402304, 407894)]