247075296

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 714060144

約数和(自身を除く): 466984848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 97, 104, 156, 157, 169, 194, 208, 291, 312, 314, 338, 388, 416, 471, 507, 582, 624, 628, 676, 776, 942, 1014, 1164, 1248, 1256, 1261, 1352, 1552, 1884, 2028, 2041, 2328, 2512, 2522, 2704, 3104, 3768, 3783, 4056, 4082, 4656, 5024, 5044, 5408, 6123, 7536, 7566, 8112, 8164, 9312, 10088, 12246, 15072, 15132, 15229, 16224, 16328, 16393, 20176, 24492, 26533, 30264, 30458, 32656, 32786, 40352, 45687, 48984, 49179, 53066, 60528, 60916, 65312, 65572, 79599, 91374, 97968, 98358, 106132, 121056, 121832, 131144, 159198, 182748, 195936, 196716, 197977, 212264, 243664, 262288, 318396, 365496, 393432, 395954, 424528, 487328, 524576, 593931, 636792, 730992, 786864, 791908, 849056, 1187862, 1273584, 1461984, 1573728, 1583816, 2375724, 2547168, 2573701, 3167632, 4751448, 5147402, 6335264, 7721103, 9502896, 10294804, 15442206, 19005792, 20589608, 30884412, 41179216, 61768824, 82358432, 123537648, 247075296]

約数ペア:

[(1, 247075296), (2, 123537648), (3, 82358432), (4, 61768824), (6, 41179216), (8, 30884412), (12, 20589608), (13, 19005792), (16, 15442206), (24, 10294804), (26, 9502896), (32, 7721103), (39, 6335264), (48, 5147402), (52, 4751448), (78, 3167632), (96, 2573701), (97, 2547168), (104, 2375724), (156, 1583816), (157, 1573728), (169, 1461984), (194, 1273584), (208, 1187862), (291, 849056), (312, 791908), (314, 786864), (338, 730992), (388, 636792), (416, 593931), (471, 524576), (507, 487328), (582, 424528), (624, 395954), (628, 393432), (676, 365496), (776, 318396), (942, 262288), (1014, 243664), (1164, 212264), (1248, 197977), (1256, 196716), (1261, 195936), (1352, 182748), (1552, 159198), (1884, 131144), (2028, 121832), (2041, 121056), (2328, 106132), (2512, 98358), (2522, 97968), (2704, 91374), (3104, 79599), (3768, 65572), (3783, 65312), (4056, 60916), (4082, 60528), (4656, 53066), (5024, 49179), (5044, 48984), (5408, 45687), (6123, 40352), (7536, 32786), (7566, 32656), (8112, 30458), (8164, 30264), (9312, 26533), (10088, 24492), (12246, 20176), (15072, 16393), (15132, 16328), (15229, 16224)]