664546202488

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1\times {\mathrm{177433}}^1$

素因数の和:178916

約数の個数: 64

約数和(自身を含む): 1455356252160

約数和(自身を除く): 790810049672

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 1423, 2632, 2846, 5692, 9961, 11384, 19922, 39844, 66881, 79688, 133762, 177433, 267524, 354866, 468167, 535048, 709732, 936334, 1242031, 1419464, 1872668, 2484062, 3745336, 4968124, 8339351, 9936248, 16678702, 33357404, 58375457, 66714808, 116750914, 233501828, 252487159, 467003656, 504974318, 1009948636, 1767410113, 2019897272, 3534820226, 7069640452, 11866896473, 14139280904, 23733792946, 47467585892, 83068275311, 94935171784, 166136550622, 332273101244, 664546202488]

約数ペア:

[(1, 664546202488), (2, 332273101244), (4, 166136550622), (7, 94935171784), (8, 83068275311), (14, 47467585892), (28, 23733792946), (47, 14139280904), (56, 11866896473), (94, 7069640452), (188, 3534820226), (329, 2019897272), (376, 1767410113), (658, 1009948636), (1316, 504974318), (1423, 467003656), (2632, 252487159), (2846, 233501828), (5692, 116750914), (9961, 66714808), (11384, 58375457), (19922, 33357404), (39844, 16678702), (66881, 9936248), (79688, 8339351), (133762, 4968124), (177433, 3745336), (267524, 2484062), (354866, 1872668), (468167, 1419464), (535048, 1242031), (709732, 936334)]