261426852

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{42467}}^1$

素因数の和:42502

約数の個数: 60

約数和(自身を含む): 719407920

約数和(自身を除く): 457981068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 42467, 84934, 127401, 169868, 254802, 382203, 509604, 764406, 806873, 1146609, 1528812, 1613746, 2293218, 2420619, 3227492, 3439827, 4586436, 4841238, 6879654, 7261857, 9682476, 13759308, 14523714, 21785571, 29047428, 43571142, 65356713, 87142284, 130713426, 261426852]

約数ペア:

[(1, 261426852), (2, 130713426), (3, 87142284), (4, 65356713), (6, 43571142), (9, 29047428), (12, 21785571), (18, 14523714), (19, 13759308), (27, 9682476), (36, 7261857), (38, 6879654), (54, 4841238), (57, 4586436), (76, 3439827), (81, 3227492), (108, 2420619), (114, 2293218), (162, 1613746), (171, 1528812), (228, 1146609), (324, 806873), (342, 764406), (513, 509604), (684, 382203), (1026, 254802), (1539, 169868), (2052, 127401), (3078, 84934), (6156, 42467)]