149811284

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 307698048

約数和(自身を除く): 157886764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 157, 212, 314, 371, 628, 643, 742, 1099, 1286, 1484, 2198, 2572, 4396, 4501, 8321, 9002, 16642, 18004, 33284, 34079, 58247, 68158, 100951, 116494, 136316, 201902, 232988, 238553, 403804, 477106, 706657, 954212, 1413314, 2826628, 5350403, 10700806, 21401612, 37452821, 74905642, 149811284]

約数ペア:

[(1, 149811284), (2, 74905642), (4, 37452821), (7, 21401612), (14, 10700806), (28, 5350403), (53, 2826628), (106, 1413314), (157, 954212), (212, 706657), (314, 477106), (371, 403804), (628, 238553), (643, 232988), (742, 201902), (1099, 136316), (1286, 116494), (1484, 100951), (2198, 68158), (2572, 58247), (4396, 34079), (4501, 33284), (8321, 18004), (9002, 16642)]