262567188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 108

約数和(自身を含む): 727403040

約数和(自身を除く): 464835852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 169, 206, 234, 309, 338, 412, 419, 468, 507, 618, 676, 838, 927, 1014, 1236, 1257, 1339, 1521, 1676, 1854, 2028, 2514, 2678, 3042, 3708, 3771, 4017, 5028, 5356, 5447, 6084, 7542, 8034, 10894, 12051, 15084, 16068, 16341, 17407, 21788, 24102, 32682, 34814, 43157, 48204, 49023, 52221, 65364, 69628, 70811, 86314, 98046, 104442, 129471, 141622, 156663, 172628, 196092, 208884, 212433, 258942, 283244, 313326, 388413, 424866, 517884, 561041, 626652, 637299, 776826, 849732, 1122082, 1274598, 1553652, 1683123, 2244164, 2549196, 3366246, 5049369, 6732492, 7293533, 10098738, 14587066, 20197476, 21880599, 29174132, 43761198, 65641797, 87522396, 131283594, 262567188]

約数ペア:

[(1, 262567188), (2, 131283594), (3, 87522396), (4, 65641797), (6, 43761198), (9, 29174132), (12, 21880599), (13, 20197476), (18, 14587066), (26, 10098738), (36, 7293533), (39, 6732492), (52, 5049369), (78, 3366246), (103, 2549196), (117, 2244164), (156, 1683123), (169, 1553652), (206, 1274598), (234, 1122082), (309, 849732), (338, 776826), (412, 637299), (419, 626652), (468, 561041), (507, 517884), (618, 424866), (676, 388413), (838, 313326), (927, 283244), (1014, 258942), (1236, 212433), (1257, 208884), (1339, 196092), (1521, 172628), (1676, 156663), (1854, 141622), (2028, 129471), (2514, 104442), (2678, 98046), (3042, 86314), (3708, 70811), (3771, 69628), (4017, 65364), (5028, 52221), (5356, 49023), (5447, 48204), (6084, 43157), (7542, 34814), (8034, 32682), (10894, 24102), (12051, 21788), (15084, 17407), (16068, 16341)]