20131233856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:996

約数の個数: 112

約数和(自身を含む): 42669561600

約数和(自身を除く): 22538327744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 152, 226, 239, 304, 452, 478, 608, 613, 904, 956, 1216, 1226, 1808, 1912, 2147, 2452, 3616, 3824, 4294, 4541, 4904, 7232, 7648, 8588, 9082, 9808, 11647, 15296, 17176, 18164, 19616, 23294, 27007, 34352, 36328, 39232, 46588, 54014, 68704, 69269, 72656, 93176, 108028, 137408, 138538, 145312, 146507, 186352, 216056, 277076, 290624, 293014, 372704, 432112, 513133, 554152, 586028, 745408, 864224, 1026266, 1108304, 1172056, 1316111, 1728448, 2052532, 2216608, 2344112, 2632222, 2783633, 4105064, 4433216, 4688224, 5264444, 5567266, 8210128, 9376448, 10528888, 11134532, 16420256, 16555291, 21057776, 22269064, 32840512, 33110582, 42115552, 44538128, 66221164, 84231104, 89076256, 132442328, 178152512, 264884656, 314550529, 529769312, 629101058, 1059538624, 1258202116, 2516404232, 5032808464, 10065616928, 20131233856]

約数ペア:

[(1, 20131233856), (2, 10065616928), (4, 5032808464), (8, 2516404232), (16, 1258202116), (19, 1059538624), (32, 629101058), (38, 529769312), (64, 314550529), (76, 264884656), (113, 178152512), (152, 132442328), (226, 89076256), (239, 84231104), (304, 66221164), (452, 44538128), (478, 42115552), (608, 33110582), (613, 32840512), (904, 22269064), (956, 21057776), (1216, 16555291), (1226, 16420256), (1808, 11134532), (1912, 10528888), (2147, 9376448), (2452, 8210128), (3616, 5567266), (3824, 5264444), (4294, 4688224), (4541, 4433216), (4904, 4105064), (7232, 2783633), (7648, 2632222), (8588, 2344112), (9082, 2216608), (9808, 2052532), (11647, 1728448), (15296, 1316111), (17176, 1172056), (18164, 1108304), (19616, 1026266), (23294, 864224), (27007, 745408), (34352, 586028), (36328, 554152), (39232, 513133), (46588, 432112), (54014, 372704), (68704, 293014), (69269, 290624), (72656, 277076), (93176, 216056), (108028, 186352), (137408, 146507), (138538, 145312)]