245889272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 494960640

約数和(自身を除く): 249071368

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 127, 148, 211, 248, 254, 296, 422, 508, 844, 1016, 1147, 1688, 2294, 3937, 4588, 4699, 6541, 7807, 7874, 9176, 9398, 13082, 15614, 15748, 18796, 26164, 26797, 31228, 31496, 37592, 52328, 53594, 62456, 107188, 145669, 214376, 242017, 291338, 484034, 582676, 830707, 968068, 991489, 1165352, 1661414, 1936136, 1982978, 3322828, 3965956, 6645656, 7931912, 30736159, 61472318, 122944636, 245889272]

約数ペア:

[(1, 245889272), (2, 122944636), (4, 61472318), (8, 30736159), (31, 7931912), (37, 6645656), (62, 3965956), (74, 3322828), (124, 1982978), (127, 1936136), (148, 1661414), (211, 1165352), (248, 991489), (254, 968068), (296, 830707), (422, 582676), (508, 484034), (844, 291338), (1016, 242017), (1147, 214376), (1688, 145669), (2294, 107188), (3937, 62456), (4588, 53594), (4699, 52328), (6541, 37592), (7807, 31496), (7874, 31228), (9176, 26797), (9398, 26164), (13082, 18796), (15614, 15748)]