1809804957136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1\times {\mathrm{42743}}^1$

素因数の和:45004

約数の個数: 80

約数和(自身を含む): 3861024485760

約数和(自身を除く): 2051219528624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2129, 2486, 4258, 4972, 8516, 9944, 17032, 19888, 23419, 34064, 42743, 46838, 85486, 93676, 170972, 187352, 240577, 341944, 374704, 470173, 481154, 683888, 940346, 962308, 1880692, 1924616, 2646347, 3761384, 3849232, 4829959, 5292694, 7522768, 9659918, 10585388, 19319836, 21170776, 38639672, 42341552, 53129549, 77279344, 90999847, 106259098, 181999694, 212518196, 363999388, 425036392, 727998776, 850072784, 1000998317, 1455997552, 2001996634, 4003993268, 8007986536, 10282982711, 16015973072, 20565965422, 41131930844, 82263861688, 113112809821, 164527723376, 226225619642, 452451239284, 904902478568, 1809804957136]

約数ペア:

[(1, 1809804957136), (2, 904902478568), (4, 452451239284), (8, 226225619642), (11, 164527723376), (16, 113112809821), (22, 82263861688), (44, 41131930844), (88, 20565965422), (113, 16015973072), (176, 10282982711), (226, 8007986536), (452, 4003993268), (904, 2001996634), (1243, 1455997552), (1808, 1000998317), (2129, 850072784), (2486, 727998776), (4258, 425036392), (4972, 363999388), (8516, 212518196), (9944, 181999694), (17032, 106259098), (19888, 90999847), (23419, 77279344), (34064, 53129549), (42743, 42341552), (46838, 38639672), (85486, 21170776), (93676, 19319836), (170972, 10585388), (187352, 9659918), (240577, 7522768), (341944, 5292694), (374704, 4829959), (470173, 3849232), (481154, 3761384), (683888, 2646347), (940346, 1924616), (962308, 1880692)]