255287256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{217081}}^1$

素因数の和:217104

約数の個数: 48

約数和(自身を含む): 742420440

約数和(自身を除く): 487133184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 217081, 434162, 651243, 868324, 1302486, 1519567, 1736648, 2604972, 3039134, 4558701, 5209944, 6078268, 9117402, 10636969, 12156536, 18234804, 21273938, 31910907, 36469608, 42547876, 63821814, 85095752, 127643628, 255287256]

約数ペア:

[(1, 255287256), (2, 127643628), (3, 85095752), (4, 63821814), (6, 42547876), (7, 36469608), (8, 31910907), (12, 21273938), (14, 18234804), (21, 12156536), (24, 10636969), (28, 9117402), (42, 6078268), (49, 5209944), (56, 4558701), (84, 3039134), (98, 2604972), (147, 1736648), (168, 1519567), (196, 1302486), (294, 868324), (392, 651243), (588, 434162), (1176, 217081)]