1634865920

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 4026516480

約数和(自身を除く): 2391650560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 113, 127, 128, 160, 178, 226, 254, 256, 320, 356, 445, 452, 508, 565, 635, 640, 712, 890, 904, 1016, 1130, 1270, 1280, 1424, 1780, 1808, 2032, 2260, 2540, 2848, 3560, 3616, 4064, 4520, 5080, 5696, 7120, 7232, 8128, 9040, 10057, 10160, 11303, 11392, 14240, 14351, 14464, 16256, 18080, 20114, 20320, 22606, 22784, 28480, 28702, 28928, 32512, 36160, 40228, 40640, 45212, 50285, 56515, 56960, 57404, 71755, 72320, 80456, 81280, 90424, 100570, 113030, 113920, 114808, 143510, 144640, 160912, 162560, 180848, 201140, 226060, 229616, 287020, 321824, 361696, 402280, 452120, 459232, 574040, 643648, 723392, 804560, 904240, 918464, 1148080, 1277239, 1287296, 1446784, 1609120, 1808480, 1836928, 2296160, 2554478, 2574592, 2893568, 3218240, 3616960, 3673856, 4592320, 5108956, 6386195, 6436480, 7233920, 9184640, 10217912, 12772390, 12872960, 14467840, 18369280, 20435824, 25544780, 40871648, 51089560, 81743296, 102179120, 163486592, 204358240, 326973184, 408716480, 817432960, 1634865920]

約数ペア:

[(1, 1634865920), (2, 817432960), (4, 408716480), (5, 326973184), (8, 204358240), (10, 163486592), (16, 102179120), (20, 81743296), (32, 51089560), (40, 40871648), (64, 25544780), (80, 20435824), (89, 18369280), (113, 14467840), (127, 12872960), (128, 12772390), (160, 10217912), (178, 9184640), (226, 7233920), (254, 6436480), (256, 6386195), (320, 5108956), (356, 4592320), (445, 3673856), (452, 3616960), (508, 3218240), (565, 2893568), (635, 2574592), (640, 2554478), (712, 2296160), (890, 1836928), (904, 1808480), (1016, 1609120), (1130, 1446784), (1270, 1287296), (1280, 1277239), (1424, 1148080), (1780, 918464), (1808, 904240), (2032, 804560), (2260, 723392), (2540, 643648), (2848, 574040), (3560, 459232), (3616, 452120), (4064, 402280), (4520, 361696), (5080, 321824), (5696, 287020), (7120, 229616), (7232, 226060), (8128, 201140), (9040, 180848), (10057, 162560), (10160, 160912), (11303, 144640), (11392, 143510), (14240, 114808), (14351, 113920), (14464, 113030), (16256, 100570), (18080, 90424), (20114, 81280), (20320, 80456), (22606, 72320), (22784, 71755), (28480, 57404), (28702, 56960), (28928, 56515), (32512, 50285), (36160, 45212), (40228, 40640)]