266596304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 580952400

約数和(自身を除く): 314356096

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 193, 208, 229, 232, 377, 386, 458, 464, 754, 772, 916, 1508, 1544, 1832, 2509, 2977, 3016, 3088, 3664, 5018, 5597, 5954, 6032, 6641, 10036, 11194, 11908, 13282, 20072, 22388, 23816, 26564, 40144, 44197, 44776, 47632, 53128, 72761, 86333, 88394, 89552, 106256, 145522, 172666, 176788, 291044, 345332, 353576, 574561, 582088, 690664, 707152, 1149122, 1164176, 1281713, 1381328, 2298244, 2563426, 4596488, 5126852, 9192976, 10253704, 16662269, 20507408, 33324538, 66649076, 133298152, 266596304]

約数ペア:

[(1, 266596304), (2, 133298152), (4, 66649076), (8, 33324538), (13, 20507408), (16, 16662269), (26, 10253704), (29, 9192976), (52, 5126852), (58, 4596488), (104, 2563426), (116, 2298244), (193, 1381328), (208, 1281713), (229, 1164176), (232, 1149122), (377, 707152), (386, 690664), (458, 582088), (464, 574561), (754, 353576), (772, 345332), (916, 291044), (1508, 176788), (1544, 172666), (1832, 145522), (2509, 106256), (2977, 89552), (3016, 88394), (3088, 86333), (3664, 72761), (5018, 53128), (5597, 47632), (5954, 44776), (6032, 44197), (6641, 40144), (10036, 26564), (11194, 23816), (11908, 22388), (13282, 20072)]