748892416

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 1526573664

約数和(自身を除く): 777681248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 137, 163, 256, 262, 274, 326, 524, 548, 652, 1048, 1096, 1304, 2096, 2192, 2608, 4192, 4384, 5216, 8384, 8768, 10432, 16768, 17536, 17947, 20864, 21353, 22331, 33536, 35072, 35894, 41728, 42706, 44662, 71788, 85412, 89324, 143576, 170824, 178648, 287152, 341648, 357296, 574304, 683296, 714592, 1148608, 1366592, 1429184, 2297216, 2733184, 2858368, 2925361, 4594432, 5466368, 5716736, 5850722, 11701444, 23402888, 46805776, 93611552, 187223104, 374446208, 748892416]

約数ペア:

[(1, 748892416), (2, 374446208), (4, 187223104), (8, 93611552), (16, 46805776), (32, 23402888), (64, 11701444), (128, 5850722), (131, 5716736), (137, 5466368), (163, 4594432), (256, 2925361), (262, 2858368), (274, 2733184), (326, 2297216), (524, 1429184), (548, 1366592), (652, 1148608), (1048, 714592), (1096, 683296), (1304, 574304), (2096, 357296), (2192, 341648), (2608, 287152), (4192, 178648), (4384, 170824), (5216, 143576), (8384, 89324), (8768, 85412), (10432, 71788), (16768, 44662), (17536, 42706), (17947, 41728), (20864, 35894), (21353, 35072), (22331, 33536)]