245844632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 522685440

約数和(自身を除く): 276840808

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 227, 248, 341, 397, 454, 682, 794, 908, 1364, 1588, 1816, 2497, 2728, 3176, 4367, 4994, 7037, 8734, 9988, 12307, 14074, 17468, 19976, 24614, 28148, 34936, 49228, 56296, 77407, 90119, 98456, 135377, 154814, 180238, 270754, 309628, 360476, 541508, 619256, 720952, 991309, 1083016, 1982618, 2793689, 3965236, 5587378, 7930472, 11174756, 22349512, 30730579, 61461158, 122922316, 245844632]

約数ペア:

[(1, 245844632), (2, 122922316), (4, 61461158), (8, 30730579), (11, 22349512), (22, 11174756), (31, 7930472), (44, 5587378), (62, 3965236), (88, 2793689), (124, 1982618), (227, 1083016), (248, 991309), (341, 720952), (397, 619256), (454, 541508), (682, 360476), (794, 309628), (908, 270754), (1364, 180238), (1588, 154814), (1816, 135377), (2497, 98456), (2728, 90119), (3176, 77407), (4367, 56296), (4994, 49228), (7037, 34936), (8734, 28148), (9988, 24614), (12307, 19976), (14074, 17468)]