258045128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 547197120

約数和(自身を除く): 289151992

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 61, 88, 106, 122, 212, 244, 424, 488, 583, 671, 907, 1166, 1342, 1814, 2332, 2684, 3233, 3628, 4664, 5368, 6466, 7256, 9977, 12932, 19954, 25864, 35563, 39908, 48071, 55327, 71126, 79816, 96142, 110654, 142252, 192284, 221308, 284504, 384568, 442616, 528781, 608597, 1057562, 1217194, 2115124, 2434388, 2932331, 4230248, 4868776, 5864662, 11729324, 23458648, 32255641, 64511282, 129022564, 258045128]

約数ペア:

[(1, 258045128), (2, 129022564), (4, 64511282), (8, 32255641), (11, 23458648), (22, 11729324), (44, 5864662), (53, 4868776), (61, 4230248), (88, 2932331), (106, 2434388), (122, 2115124), (212, 1217194), (244, 1057562), (424, 608597), (488, 528781), (583, 442616), (671, 384568), (907, 284504), (1166, 221308), (1342, 192284), (1814, 142252), (2332, 110654), (2684, 96142), (3233, 79816), (3628, 71126), (4664, 55327), (5368, 48071), (6466, 39908), (7256, 35563), (9977, 25864), (12932, 19954)]