642656576

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4651}}^1$

素因数の和:4807

約数の個数: 56

約数和(自身を含む): 1361212416

約数和(自身を除く): 718555840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 136, 254, 272, 508, 544, 1016, 1088, 2032, 2159, 4064, 4318, 4651, 8128, 8636, 9302, 17272, 18604, 34544, 37208, 69088, 74416, 79067, 138176, 148832, 158134, 297664, 316268, 590677, 632536, 1181354, 1265072, 2362708, 2530144, 4725416, 5060288, 9450832, 10041509, 18901664, 20083018, 37803328, 40166036, 80332072, 160664144, 321328288, 642656576]

約数ペア:

[(1, 642656576), (2, 321328288), (4, 160664144), (8, 80332072), (16, 40166036), (17, 37803328), (32, 20083018), (34, 18901664), (64, 10041509), (68, 9450832), (127, 5060288), (136, 4725416), (254, 2530144), (272, 2362708), (508, 1265072), (544, 1181354), (1016, 632536), (1088, 590677), (2032, 316268), (2159, 297664), (4064, 158134), (4318, 148832), (4651, 138176), (8128, 79067), (8636, 74416), (9302, 69088), (17272, 37208), (18604, 34544)]