668897268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{1453}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 1698667488

約数和(自身を除く): 1029770220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 227, 338, 454, 507, 676, 681, 908, 1014, 1362, 1453, 2028, 2724, 2906, 2951, 4359, 5812, 5902, 8718, 8853, 11804, 17436, 17706, 18889, 35412, 37778, 38363, 56667, 75556, 76726, 113334, 115089, 153452, 226668, 230178, 245557, 329831, 460356, 491114, 659662, 736671, 982228, 989493, 1319324, 1473342, 1978986, 2946684, 3957972, 4287803, 8575606, 12863409, 17151212, 25726818, 51453636, 55741439, 111482878, 167224317, 222965756, 334448634, 668897268]

約数ペア:

[(1, 668897268), (2, 334448634), (3, 222965756), (4, 167224317), (6, 111482878), (12, 55741439), (13, 51453636), (26, 25726818), (39, 17151212), (52, 12863409), (78, 8575606), (156, 4287803), (169, 3957972), (227, 2946684), (338, 1978986), (454, 1473342), (507, 1319324), (676, 989493), (681, 982228), (908, 736671), (1014, 659662), (1362, 491114), (1453, 460356), (2028, 329831), (2724, 245557), (2906, 230178), (2951, 226668), (4359, 153452), (5812, 115089), (5902, 113334), (8718, 76726), (8853, 75556), (11804, 56667), (17436, 38363), (17706, 37778), (18889, 35412)]