664285428

素因数分解:

$2^2\times 3^3\times {\mathrm{379}}^1\times {\mathrm{16229}}^1$

素因数の和:16621

約数の個数: 48

約数和(自身を含む): 1726872000

約数和(自身を除く): 1062586572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 379, 758, 1137, 1516, 2274, 3411, 4548, 6822, 10233, 13644, 16229, 20466, 32458, 40932, 48687, 64916, 97374, 146061, 194748, 292122, 438183, 584244, 876366, 1752732, 6150791, 12301582, 18452373, 24603164, 36904746, 55357119, 73809492, 110714238, 166071357, 221428476, 332142714, 664285428]

約数ペア:

[(1, 664285428), (2, 332142714), (3, 221428476), (4, 166071357), (6, 110714238), (9, 73809492), (12, 55357119), (18, 36904746), (27, 24603164), (36, 18452373), (54, 12301582), (108, 6150791), (379, 1752732), (758, 876366), (1137, 584244), (1516, 438183), (2274, 292122), (3411, 194748), (4548, 146061), (6822, 97374), (10233, 64916), (13644, 48687), (16229, 40932), (20466, 32458)]