25639848

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 80236800

約数和(自身を除く): 54596952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 397, 414, 468, 552, 598, 621, 702, 794, 828, 897, 936, 1191, 1196, 1242, 1404, 1588, 1656, 1794, 2382, 2392, 2484, 2691, 2808, 3176, 3573, 3588, 4764, 4968, 5161, 5382, 7146, 7176, 8073, 9131, 9528, 10322, 10719, 10764, 14292, 15483, 16146, 18262, 20644, 21438, 21528, 27393, 28584, 30966, 32292, 36524, 41288, 42876, 46449, 54786, 61932, 64584, 73048, 82179, 85752, 92898, 109572, 118703, 123864, 139347, 164358, 185796, 219144, 237406, 246537, 278694, 328716, 356109, 371592, 474812, 493074, 557388, 657432, 712218, 949624, 986148, 1068327, 1114776, 1424436, 1972296, 2136654, 2848872, 3204981, 4273308, 6409962, 8546616, 12819924, 25639848]

約数ペア:

[(1, 25639848), (2, 12819924), (3, 8546616), (4, 6409962), (6, 4273308), (8, 3204981), (9, 2848872), (12, 2136654), (13, 1972296), (18, 1424436), (23, 1114776), (24, 1068327), (26, 986148), (27, 949624), (36, 712218), (39, 657432), (46, 557388), (52, 493074), (54, 474812), (69, 371592), (72, 356109), (78, 328716), (92, 278694), (104, 246537), (108, 237406), (117, 219144), (138, 185796), (156, 164358), (184, 139347), (207, 123864), (216, 118703), (234, 109572), (276, 92898), (299, 85752), (312, 82179), (351, 73048), (397, 64584), (414, 61932), (468, 54786), (552, 46449), (598, 42876), (621, 41288), (702, 36524), (794, 32292), (828, 30966), (897, 28584), (936, 27393), (1191, 21528), (1196, 21438), (1242, 20644), (1404, 18262), (1588, 16146), (1656, 15483), (1794, 14292), (2382, 10764), (2392, 10719), (2484, 10322), (2691, 9528), (2808, 9131), (3176, 8073), (3573, 7176), (3588, 7146), (4764, 5382), (4968, 5161)]