163509918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 223562082

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 149, 286, 298, 429, 447, 858, 894, 1279, 1639, 1937, 2558, 3278, 3837, 3874, 4917, 5811, 7674, 9834, 11622, 14069, 16627, 21307, 28138, 33254, 42207, 42614, 49881, 63921, 84414, 99762, 127842, 182897, 190571, 365794, 381142, 548691, 571713, 1097382, 1143426, 2096281, 2477423, 4192562, 4954846, 6288843, 7432269, 12577686, 14864538, 27251653, 54503306, 81754959, 163509918]

約数ペア:

[(1, 163509918), (2, 81754959), (3, 54503306), (6, 27251653), (11, 14864538), (13, 12577686), (22, 7432269), (26, 6288843), (33, 4954846), (39, 4192562), (66, 2477423), (78, 2096281), (143, 1143426), (149, 1097382), (286, 571713), (298, 548691), (429, 381142), (447, 365794), (858, 190571), (894, 182897), (1279, 127842), (1639, 99762), (1937, 84414), (2558, 63921), (3278, 49881), (3837, 42614), (3874, 42207), (4917, 33254), (5811, 28138), (7674, 21307), (9834, 16627), (11622, 14069)]