264840316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8714

約数の個数: 48

約数和(自身を含む): 542402560

約数和(自身を除く): 277562244

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 8647, 15314, 17294, 30628, 34588, 112411, 164293, 224822, 268057, 328586, 449644, 536114, 657172, 1072228, 2135809, 3484741, 4271618, 5093083, 6969482, 8543236, 10186166, 13938964, 20372332, 66210079, 132420158, 264840316]

約数ペア:

[(1, 264840316), (2, 132420158), (4, 66210079), (13, 20372332), (19, 13938964), (26, 10186166), (31, 8543236), (38, 6969482), (52, 5093083), (62, 4271618), (76, 3484741), (124, 2135809), (247, 1072228), (403, 657172), (494, 536114), (589, 449644), (806, 328586), (988, 268057), (1178, 224822), (1612, 164293), (2356, 112411), (7657, 34588), (8647, 30628), (15314, 17294)]