328086164

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 696797640

約数和(自身を除く): 368711476

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 197, 203, 293, 394, 406, 586, 788, 812, 1172, 1379, 1421, 2051, 2758, 2842, 4102, 5516, 5684, 5713, 8204, 8497, 9653, 11426, 14357, 16994, 19306, 22852, 28714, 33988, 38612, 39991, 57428, 57721, 59479, 79982, 115442, 118958, 159964, 230884, 237916, 279937, 404047, 416353, 559874, 808094, 832706, 1119748, 1616188, 1665412, 1673909, 2828329, 3347818, 5656658, 6695636, 11313316, 11717363, 23434726, 46869452, 82021541, 164043082, 328086164]

約数ペア:

[(1, 328086164), (2, 164043082), (4, 82021541), (7, 46869452), (14, 23434726), (28, 11717363), (29, 11313316), (49, 6695636), (58, 5656658), (98, 3347818), (116, 2828329), (196, 1673909), (197, 1665412), (203, 1616188), (293, 1119748), (394, 832706), (406, 808094), (586, 559874), (788, 416353), (812, 404047), (1172, 279937), (1379, 237916), (1421, 230884), (2051, 159964), (2758, 118958), (2842, 115442), (4102, 79982), (5516, 59479), (5684, 57721), (5713, 57428), (8204, 39991), (8497, 38612), (9653, 33988), (11426, 28714), (14357, 22852), (16994, 19306)]