393808752

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{17419}}^1$

素因数の和:17590

約数の個数: 60

約数和(自身を含む): 1109201080

約数和(自身を除く): 715392328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 11304, 17419, 22608, 34838, 52257, 69676, 104514, 139352, 156771, 209028, 278704, 313542, 418056, 627084, 836112, 1254168, 2508336, 2734783, 5469566, 8204349, 10939132, 16408698, 21878264, 24613047, 32817396, 43756528, 49226094, 65634792, 98452188, 131269584, 196904376, 393808752]

約数ペア:

[(1, 393808752), (2, 196904376), (3, 131269584), (4, 98452188), (6, 65634792), (8, 49226094), (9, 43756528), (12, 32817396), (16, 24613047), (18, 21878264), (24, 16408698), (36, 10939132), (48, 8204349), (72, 5469566), (144, 2734783), (157, 2508336), (314, 1254168), (471, 836112), (628, 627084), (942, 418056), (1256, 313542), (1413, 278704), (1884, 209028), (2512, 156771), (2826, 139352), (3768, 104514), (5652, 69676), (7536, 52257), (11304, 34838), (17419, 22608)]