309833776

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 711383040

約数和(自身を除く): 401549264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 112, 142, 188, 284, 329, 376, 497, 568, 658, 752, 829, 994, 1136, 1316, 1658, 1988, 2632, 3316, 3337, 3976, 5264, 5803, 6632, 6674, 7952, 11606, 13264, 13348, 23212, 23359, 26696, 38963, 46424, 46718, 53392, 58859, 77926, 92848, 93436, 117718, 155852, 186872, 235436, 272741, 311704, 373744, 412013, 470872, 545482, 623408, 824026, 941744, 1090964, 1648052, 2181928, 2766373, 3296104, 4363856, 5532746, 6592208, 11065492, 19364611, 22130984, 38729222, 44261968, 77458444, 154916888, 309833776]

約数ペア:

[(1, 309833776), (2, 154916888), (4, 77458444), (7, 44261968), (8, 38729222), (14, 22130984), (16, 19364611), (28, 11065492), (47, 6592208), (56, 5532746), (71, 4363856), (94, 3296104), (112, 2766373), (142, 2181928), (188, 1648052), (284, 1090964), (329, 941744), (376, 824026), (497, 623408), (568, 545482), (658, 470872), (752, 412013), (829, 373744), (994, 311704), (1136, 272741), (1316, 235436), (1658, 186872), (1988, 155852), (2632, 117718), (3316, 93436), (3337, 92848), (3976, 77926), (5264, 58859), (5803, 53392), (6632, 46718), (6674, 46424), (7952, 38963), (11606, 26696), (13264, 23359), (13348, 23212)]