402484144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{16759}}^1$

素因数の和:16865

約数の個数: 40

約数和(自身を含む): 831296000

約数和(自身を除く): 428811856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 12008, 16759, 24016, 33518, 67036, 134072, 268144, 318421, 636842, 1273684, 1323961, 2547368, 2647922, 5094736, 5295844, 10591688, 21183376, 25155259, 50310518, 100621036, 201242072, 402484144]

約数ペア:

[(1, 402484144), (2, 201242072), (4, 100621036), (8, 50310518), (16, 25155259), (19, 21183376), (38, 10591688), (76, 5295844), (79, 5094736), (152, 2647922), (158, 2547368), (304, 1323961), (316, 1273684), (632, 636842), (1264, 318421), (1501, 268144), (3002, 134072), (6004, 67036), (12008, 33518), (16759, 24016)]