258813972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6203}}^1$

素因数の和:6293

約数の個数: 72

約数和(自身を含む): 700059360

約数和(自身を除く): 441245388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3477, 4636, 6203, 6954, 10431, 12406, 13908, 18609, 20862, 24812, 37218, 41724, 55827, 74436, 111654, 117857, 223308, 235714, 353571, 378383, 471428, 707142, 756766, 1060713, 1135149, 1414284, 1513532, 2121426, 2270298, 3405447, 4242852, 4540596, 6810894, 7189277, 13621788, 14378554, 21567831, 28757108, 43135662, 64703493, 86271324, 129406986, 258813972]

約数ペア:

[(1, 258813972), (2, 129406986), (3, 86271324), (4, 64703493), (6, 43135662), (9, 28757108), (12, 21567831), (18, 14378554), (19, 13621788), (36, 7189277), (38, 6810894), (57, 4540596), (61, 4242852), (76, 3405447), (114, 2270298), (122, 2121426), (171, 1513532), (183, 1414284), (228, 1135149), (244, 1060713), (342, 756766), (366, 707142), (549, 471428), (684, 378383), (732, 353571), (1098, 235714), (1159, 223308), (2196, 117857), (2318, 111654), (3477, 74436), (4636, 55827), (6203, 41724), (6954, 37218), (10431, 24812), (12406, 20862), (13908, 18609)]