288141789

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 446192064

約数和(自身を除く): 158050275

約数列:

[1, 3, 13, 17, 39, 51, 101, 169, 221, 303, 331, 507, 663, 993, 1313, 1717, 2873, 3939, 4303, 5151, 5627, 8619, 12909, 16881, 17069, 22321, 33431, 51207, 55939, 66963, 73151, 100293, 167817, 219453, 290173, 434603, 568327, 870519, 950963, 1303809, 1704981, 2852889, 5649839, 7388251, 16949517, 22164753, 96047263, 288141789]

約数ペア:

[(1, 288141789), (3, 96047263), (13, 22164753), (17, 16949517), (39, 7388251), (51, 5649839), (101, 2852889), (169, 1704981), (221, 1303809), (303, 950963), (331, 870519), (507, 568327), (663, 434603), (993, 290173), (1313, 219453), (1717, 167817), (2873, 100293), (3939, 73151), (4303, 66963), (5151, 55939), (5627, 51207), (8619, 33431), (12909, 22321), (16881, 17069)]