313651304

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 630374400

約数和(自身を除く): 316723096

約数列:

[1, 2, 4, 8, 31, 47, 62, 71, 94, 124, 142, 188, 248, 284, 376, 379, 568, 758, 1457, 1516, 2201, 2914, 3032, 3337, 4402, 5828, 6674, 8804, 11656, 11749, 13348, 17608, 17813, 23498, 26696, 26909, 35626, 46996, 53818, 71252, 93992, 103447, 107636, 142504, 206894, 215272, 413788, 552203, 827576, 834179, 1104406, 1264723, 1668358, 2208812, 2529446, 3336716, 4417624, 5058892, 6673432, 10117784, 39206413, 78412826, 156825652, 313651304]

約数ペア:

[(1, 313651304), (2, 156825652), (4, 78412826), (8, 39206413), (31, 10117784), (47, 6673432), (62, 5058892), (71, 4417624), (94, 3336716), (124, 2529446), (142, 2208812), (188, 1668358), (248, 1264723), (284, 1104406), (376, 834179), (379, 827576), (568, 552203), (758, 413788), (1457, 215272), (1516, 206894), (2201, 142504), (2914, 107636), (3032, 103447), (3337, 93992), (4402, 71252), (5828, 53818), (6674, 46996), (8804, 35626), (11656, 26909), (11749, 26696), (13348, 23498), (17608, 17813)]