127485988

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 261563904

約数和(自身を除く): 134077916

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 271, 317, 371, 542, 634, 742, 1084, 1268, 1484, 1897, 2219, 3794, 4438, 7588, 8876, 14363, 16801, 28726, 33602, 57452, 67204, 85907, 100541, 117607, 171814, 201082, 235214, 343628, 402164, 470428, 601349, 1202698, 2405396, 4553071, 9106142, 18212284, 31871497, 63742994, 127485988]

約数ペア:

[(1, 127485988), (2, 63742994), (4, 31871497), (7, 18212284), (14, 9106142), (28, 4553071), (53, 2405396), (106, 1202698), (212, 601349), (271, 470428), (317, 402164), (371, 343628), (542, 235214), (634, 201082), (742, 171814), (1084, 117607), (1268, 100541), (1484, 85907), (1897, 67204), (2219, 57452), (3794, 33602), (4438, 28726), (7588, 16801), (8876, 14363)]