260753142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 573027840

約数和(自身を除く): 312274698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 151, 169, 262, 302, 338, 393, 453, 507, 786, 906, 1014, 1703, 1963, 2197, 3406, 3926, 4394, 5109, 5889, 6591, 10218, 11778, 13182, 19781, 22139, 25519, 39562, 44278, 51038, 59343, 66417, 76557, 118686, 132834, 153114, 257153, 287807, 331747, 514306, 575614, 663494, 771459, 863421, 995241, 1542918, 1726842, 1990482, 3342989, 6685978, 10028967, 20057934, 43458857, 86917714, 130376571, 260753142]

約数ペア:

[(1, 260753142), (2, 130376571), (3, 86917714), (6, 43458857), (13, 20057934), (26, 10028967), (39, 6685978), (78, 3342989), (131, 1990482), (151, 1726842), (169, 1542918), (262, 995241), (302, 863421), (338, 771459), (393, 663494), (453, 575614), (507, 514306), (786, 331747), (906, 287807), (1014, 257153), (1703, 153114), (1963, 132834), (2197, 118686), (3406, 76557), (3926, 66417), (4394, 59343), (5109, 51038), (5889, 44278), (6591, 39562), (10218, 25519), (11778, 22139), (13182, 19781)]