158408488

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 347276160

約数和(自身を除く): 188867672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 173, 197, 332, 346, 394, 581, 664, 692, 788, 1162, 1211, 1379, 1384, 1576, 2324, 2422, 2758, 4648, 4844, 5516, 9688, 11032, 14359, 16351, 28718, 32702, 34081, 57436, 65404, 68162, 100513, 114457, 114872, 130808, 136324, 201026, 228914, 238567, 272648, 402052, 457828, 477134, 804104, 915656, 954268, 1908536, 2828723, 5657446, 11314892, 19801061, 22629784, 39602122, 79204244, 158408488]

約数ペア:

[(1, 158408488), (2, 79204244), (4, 39602122), (7, 22629784), (8, 19801061), (14, 11314892), (28, 5657446), (56, 2828723), (83, 1908536), (166, 954268), (173, 915656), (197, 804104), (332, 477134), (346, 457828), (394, 402052), (581, 272648), (664, 238567), (692, 228914), (788, 201026), (1162, 136324), (1211, 130808), (1379, 114872), (1384, 114457), (1576, 100513), (2324, 68162), (2422, 65404), (2758, 57436), (4648, 34081), (4844, 32702), (5516, 28718), (9688, 16351), (11032, 14359)]