1796183984

素因数分解:

$2^4\times 7^3\times {\mathrm{137}}^1\times {\mathrm{2389}}^1$

素因数の和:2555

約数の個数: 80

約数和(自身を含む): 4089768000

約数和(自身を除く): 2293584016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 343, 392, 548, 686, 784, 959, 1096, 1372, 1918, 2192, 2389, 2744, 3836, 4778, 5488, 6713, 7672, 9556, 13426, 15344, 16723, 19112, 26852, 33446, 38224, 46991, 53704, 66892, 93982, 107408, 117061, 133784, 187964, 234122, 267568, 327293, 375928, 468244, 654586, 751856, 819427, 936488, 1309172, 1638854, 1872976, 2291051, 2618344, 3277708, 4582102, 5236688, 6555416, 9164204, 13110832, 16037357, 18328408, 32074714, 36656816, 64149428, 112261499, 128298856, 224522998, 256597712, 449045996, 898091992, 1796183984]

約数ペア:

[(1, 1796183984), (2, 898091992), (4, 449045996), (7, 256597712), (8, 224522998), (14, 128298856), (16, 112261499), (28, 64149428), (49, 36656816), (56, 32074714), (98, 18328408), (112, 16037357), (137, 13110832), (196, 9164204), (274, 6555416), (343, 5236688), (392, 4582102), (548, 3277708), (686, 2618344), (784, 2291051), (959, 1872976), (1096, 1638854), (1372, 1309172), (1918, 936488), (2192, 819427), (2389, 751856), (2744, 654586), (3836, 468244), (4778, 375928), (5488, 327293), (6713, 267568), (7672, 234122), (9556, 187964), (13426, 133784), (15344, 117061), (16723, 107408), (19112, 93982), (26852, 66892), (33446, 53704), (38224, 46991)]