31810464

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 106928640

約数和(自身を除く): 75118176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 509, 558, 651, 672, 744, 868, 992, 1008, 1018, 1116, 1302, 1488, 1527, 1736, 1953, 2016, 2036, 2232, 2604, 2976, 3054, 3472, 3563, 3906, 4072, 4464, 4581, 5208, 6108, 6944, 7126, 7812, 8144, 8928, 9162, 10416, 10689, 12216, 14252, 15624, 15779, 16288, 18324, 20832, 21378, 24432, 28504, 31248, 31558, 32067, 36648, 42756, 47337, 48864, 57008, 62496, 63116, 64134, 73296, 85512, 94674, 110453, 114016, 126232, 128268, 142011, 146592, 171024, 189348, 220906, 252464, 256536, 284022, 331359, 342048, 378696, 441812, 504928, 513072, 568044, 662718, 757392, 883624, 994077, 1026144, 1136088, 1325436, 1514784, 1767248, 1988154, 2272176, 2650872, 3534496, 3976308, 4544352, 5301744, 7952616, 10603488, 15905232, 31810464]

約数ペア:

[(1, 31810464), (2, 15905232), (3, 10603488), (4, 7952616), (6, 5301744), (7, 4544352), (8, 3976308), (9, 3534496), (12, 2650872), (14, 2272176), (16, 1988154), (18, 1767248), (21, 1514784), (24, 1325436), (28, 1136088), (31, 1026144), (32, 994077), (36, 883624), (42, 757392), (48, 662718), (56, 568044), (62, 513072), (63, 504928), (72, 441812), (84, 378696), (93, 342048), (96, 331359), (112, 284022), (124, 256536), (126, 252464), (144, 220906), (168, 189348), (186, 171024), (217, 146592), (224, 142011), (248, 128268), (252, 126232), (279, 114016), (288, 110453), (336, 94674), (372, 85512), (434, 73296), (496, 64134), (504, 63116), (509, 62496), (558, 57008), (651, 48864), (672, 47337), (744, 42756), (868, 36648), (992, 32067), (1008, 31558), (1018, 31248), (1116, 28504), (1302, 24432), (1488, 21378), (1527, 20832), (1736, 18324), (1953, 16288), (2016, 15779), (2036, 15624), (2232, 14252), (2604, 12216), (2976, 10689), (3054, 10416), (3472, 9162), (3563, 8928), (3906, 8144), (4072, 7812), (4464, 7126), (4581, 6944), (5208, 6108)]