645307072

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 1382572800

約数和(自身を除く): 737265728

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 71, 83, 116, 118, 142, 166, 232, 236, 284, 332, 464, 472, 568, 664, 928, 944, 1136, 1328, 1711, 1856, 1888, 2059, 2272, 2407, 2656, 3422, 3776, 4118, 4189, 4544, 4814, 4897, 5312, 5893, 6844, 8236, 8378, 9628, 9794, 11786, 13688, 16472, 16756, 19256, 19588, 23572, 27376, 32944, 33512, 38512, 39176, 47144, 54752, 65888, 67024, 77024, 78352, 94288, 109504, 121481, 131776, 134048, 142013, 154048, 156704, 170897, 188576, 242962, 268096, 284026, 313408, 341794, 347687, 377152, 485924, 568052, 683588, 695374, 971848, 1136104, 1367176, 1390748, 1943696, 2272208, 2734352, 2781496, 3887392, 4544416, 5468704, 5562992, 7774784, 9088832, 10082923, 10937408, 11125984, 20165846, 22251968, 40331692, 80663384, 161326768, 322653536, 645307072]

約数ペア:

[(1, 645307072), (2, 322653536), (4, 161326768), (8, 80663384), (16, 40331692), (29, 22251968), (32, 20165846), (58, 11125984), (59, 10937408), (64, 10082923), (71, 9088832), (83, 7774784), (116, 5562992), (118, 5468704), (142, 4544416), (166, 3887392), (232, 2781496), (236, 2734352), (284, 2272208), (332, 1943696), (464, 1390748), (472, 1367176), (568, 1136104), (664, 971848), (928, 695374), (944, 683588), (1136, 568052), (1328, 485924), (1711, 377152), (1856, 347687), (1888, 341794), (2059, 313408), (2272, 284026), (2407, 268096), (2656, 242962), (3422, 188576), (3776, 170897), (4118, 156704), (4189, 154048), (4544, 142013), (4814, 134048), (4897, 131776), (5312, 121481), (5893, 109504), (6844, 94288), (8236, 78352), (8378, 77024), (9628, 67024), (9794, 65888), (11786, 54752), (13688, 47144), (16472, 39176), (16756, 38512), (19256, 33512), (19588, 32944), (23572, 27376)]