64945085696

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 135086978880

約数和(自身を除く): 70141893184

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 83, 89, 122, 128, 166, 178, 244, 256, 332, 356, 488, 563, 664, 712, 976, 1126, 1328, 1424, 1952, 2252, 2656, 2848, 3904, 4504, 5063, 5312, 5429, 5696, 7387, 7808, 9008, 10126, 10624, 10858, 11392, 14774, 15616, 18016, 20252, 21248, 21716, 22784, 29548, 34343, 36032, 40504, 43432, 46729, 50107, 59096, 68686, 72064, 81008, 86864, 93458, 100214, 118192, 137372, 144128, 162016, 173728, 186916, 200428, 236384, 274744, 324032, 347456, 373832, 400856, 450607, 472768, 549488, 648064, 694912, 747664, 801712, 901214, 945536, 1098976, 1296128, 1389824, 1495328, 1603424, 1802428, 1891072, 2197952, 2850469, 2990656, 3056527, 3206848, 3604856, 4158881, 4395904, 5700938, 5981312, 6113054, 6413696, 7209712, 8317762, 8791808, 11401876, 11962624, 12226108, 12827392, 14419424, 16635524, 22803752, 24452216, 28838848, 33271048, 45607504, 48904432, 57677696, 66542096, 91215008, 97808864, 115355392, 133084192, 182430016, 195617728, 253691741, 266168384, 364860032, 391235456, 507383482, 532336768, 729720064, 782470912, 1014766964, 1064673536, 2029533928, 4059067856, 8118135712, 16236271424, 32472542848, 64945085696]

約数ペア:

[(1, 64945085696), (2, 32472542848), (4, 16236271424), (8, 8118135712), (16, 4059067856), (32, 2029533928), (61, 1064673536), (64, 1014766964), (83, 782470912), (89, 729720064), (122, 532336768), (128, 507383482), (166, 391235456), (178, 364860032), (244, 266168384), (256, 253691741), (332, 195617728), (356, 182430016), (488, 133084192), (563, 115355392), (664, 97808864), (712, 91215008), (976, 66542096), (1126, 57677696), (1328, 48904432), (1424, 45607504), (1952, 33271048), (2252, 28838848), (2656, 24452216), (2848, 22803752), (3904, 16635524), (4504, 14419424), (5063, 12827392), (5312, 12226108), (5429, 11962624), (5696, 11401876), (7387, 8791808), (7808, 8317762), (9008, 7209712), (10126, 6413696), (10624, 6113054), (10858, 5981312), (11392, 5700938), (14774, 4395904), (15616, 4158881), (18016, 3604856), (20252, 3206848), (21248, 3056527), (21716, 2990656), (22784, 2850469), (29548, 2197952), (34343, 1891072), (36032, 1802428), (40504, 1603424), (43432, 1495328), (46729, 1389824), (50107, 1296128), (59096, 1098976), (68686, 945536), (72064, 901214), (81008, 801712), (86864, 747664), (93458, 694912), (100214, 648064), (118192, 549488), (137372, 472768), (144128, 450607), (162016, 400856), (173728, 373832), (186916, 347456), (200428, 324032), (236384, 274744)]