349852016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28069}}^1$

素因数の和:28137

約数の個数: 40

約数和(自身を含む): 730942800

約数和(自身を除く): 381090784

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 28069, 56138, 112276, 224552, 449104, 533311, 1066622, 1150829, 2133244, 2301658, 4266488, 4603316, 8532976, 9206632, 18413264, 21865751, 43731502, 87463004, 174926008, 349852016]

約数ペア:

[(1, 349852016), (2, 174926008), (4, 87463004), (8, 43731502), (16, 21865751), (19, 18413264), (38, 9206632), (41, 8532976), (76, 4603316), (82, 4266488), (152, 2301658), (164, 2133244), (304, 1150829), (328, 1066622), (656, 533311), (779, 449104), (1558, 224552), (3116, 112276), (6232, 56138), (12464, 28069)]