1677968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 3571200

約数和(自身を除く): 1893232

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 199, 248, 272, 398, 496, 527, 796, 1054, 1592, 2108, 3184, 3383, 4216, 6169, 6766, 8432, 12338, 13532, 24676, 27064, 49352, 54128, 98704, 104873, 209746, 419492, 838984, 1677968]

約数ペア:

[(1, 1677968), (2, 838984), (4, 419492), (8, 209746), (16, 104873), (17, 98704), (31, 54128), (34, 49352), (62, 27064), (68, 24676), (124, 13532), (136, 12338), (199, 8432), (248, 6766), (272, 6169), (398, 4216), (496, 3383), (527, 3184), (796, 2108), (1054, 1592)]