278541432

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{569}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 815396400

約数和(自身を除く): 536854968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 523, 569, 936, 1046, 1138, 1569, 1707, 2092, 2276, 3138, 3414, 4184, 4552, 4707, 5121, 6276, 6799, 6828, 7397, 9414, 10242, 12552, 13598, 13656, 14794, 18828, 20397, 20484, 22191, 27196, 29588, 37656, 40794, 40968, 44382, 54392, 59176, 61191, 66573, 81588, 88764, 122382, 133146, 163176, 177528, 244764, 266292, 297587, 489528, 532584, 595174, 892761, 1190348, 1785522, 2380696, 2678283, 3571044, 3868631, 5356566, 7142088, 7737262, 10713132, 11605893, 15474524, 21426264, 23211786, 30949048, 34817679, 46423572, 69635358, 92847144, 139270716, 278541432]

約数ペア:

[(1, 278541432), (2, 139270716), (3, 92847144), (4, 69635358), (6, 46423572), (8, 34817679), (9, 30949048), (12, 23211786), (13, 21426264), (18, 15474524), (24, 11605893), (26, 10713132), (36, 7737262), (39, 7142088), (52, 5356566), (72, 3868631), (78, 3571044), (104, 2678283), (117, 2380696), (156, 1785522), (234, 1190348), (312, 892761), (468, 595174), (523, 532584), (569, 489528), (936, 297587), (1046, 266292), (1138, 244764), (1569, 177528), (1707, 163176), (2092, 133146), (2276, 122382), (3138, 88764), (3414, 81588), (4184, 66573), (4552, 61191), (4707, 59176), (5121, 54392), (6276, 44382), (6799, 40968), (6828, 40794), (7397, 37656), (9414, 29588), (10242, 27196), (12552, 22191), (13598, 20484), (13656, 20397), (14794, 18828)]