391209336

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 1293389760

約数和(自身を除く): 902180424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 73, 84, 93, 98, 124, 126, 146, 147, 168, 186, 196, 217, 219, 248, 252, 279, 292, 294, 343, 372, 392, 434, 438, 441, 504, 511, 558, 584, 588, 651, 657, 686, 744, 868, 876, 882, 1022, 1029, 1116, 1176, 1302, 1314, 1372, 1519, 1533, 1736, 1752, 1764, 1953, 2044, 2058, 2232, 2263, 2401, 2604, 2628, 2744, 3038, 3066, 3087, 3528, 3577, 3906, 4088, 4116, 4526, 4557, 4599, 4802, 5208, 5256, 6076, 6132, 6174, 6789, 7154, 7203, 7812, 8232, 9052, 9114, 9198, 9604, 10633, 10731, 12152, 12264, 12348, 13578, 13671, 14308, 14406, 15624, 15841, 18104, 18228, 18396, 19208, 20367, 21266, 21462, 21609, 24696, 25039, 27156, 27342, 28616, 28812, 31682, 31899, 32193, 36456, 36792, 40734, 42532, 42924, 43218, 47523, 50078, 54312, 54684, 57624, 63364, 63798, 64386, 74431, 75117, 81468, 85064, 85848, 86436, 95046, 95697, 100156, 109368, 110887, 126728, 127596, 128772, 142569, 148862, 150234, 162936, 172872, 175273, 190092, 191394, 200312, 221774, 223293, 225351, 255192, 257544, 285138, 297724, 300468, 332661, 350546, 380184, 382788, 443548, 446586, 450702, 525819, 570276, 595448, 600936, 665322, 669879, 701092, 765576, 776209, 887096, 893172, 901404, 997983, 1051638, 1140552, 1330644, 1339758, 1402184, 1552418, 1577457, 1786344, 1802808, 1995966, 2103276, 2328627, 2661288, 2679516, 3104836, 3154914, 3991932, 4206552, 4657254, 5359032, 5433463, 6209672, 6309828, 6985881, 7983864, 9314508, 10866926, 12619656, 13971762, 16300389, 18629016, 21733852, 27943524, 32600778, 43467704, 48901167, 55887048, 65201556, 97802334, 130403112, 195604668, 391209336]

約数ペア:

[(1, 391209336), (2, 195604668), (3, 130403112), (4, 97802334), (6, 65201556), (7, 55887048), (8, 48901167), (9, 43467704), (12, 32600778), (14, 27943524), (18, 21733852), (21, 18629016), (24, 16300389), (28, 13971762), (31, 12619656), (36, 10866926), (42, 9314508), (49, 7983864), (56, 6985881), (62, 6309828), (63, 6209672), (72, 5433463), (73, 5359032), (84, 4657254), (93, 4206552), (98, 3991932), (124, 3154914), (126, 3104836), (146, 2679516), (147, 2661288), (168, 2328627), (186, 2103276), (196, 1995966), (217, 1802808), (219, 1786344), (248, 1577457), (252, 1552418), (279, 1402184), (292, 1339758), (294, 1330644), (343, 1140552), (372, 1051638), (392, 997983), (434, 901404), (438, 893172), (441, 887096), (504, 776209), (511, 765576), (558, 701092), (584, 669879), (588, 665322), (651, 600936), (657, 595448), (686, 570276), (744, 525819), (868, 450702), (876, 446586), (882, 443548), (1022, 382788), (1029, 380184), (1116, 350546), (1176, 332661), (1302, 300468), (1314, 297724), (1372, 285138), (1519, 257544), (1533, 255192), (1736, 225351), (1752, 223293), (1764, 221774), (1953, 200312), (2044, 191394), (2058, 190092), (2232, 175273), (2263, 172872), (2401, 162936), (2604, 150234), (2628, 148862), (2744, 142569), (3038, 128772), (3066, 127596), (3087, 126728), (3528, 110887), (3577, 109368), (3906, 100156), (4088, 95697), (4116, 95046), (4526, 86436), (4557, 85848), (4599, 85064), (4802, 81468), (5208, 75117), (5256, 74431), (6076, 64386), (6132, 63798), (6174, 63364), (6789, 57624), (7154, 54684), (7203, 54312), (7812, 50078), (8232, 47523), (9052, 43218), (9114, 42924), (9198, 42532), (9604, 40734), (10633, 36792), (10731, 36456), (12152, 32193), (12264, 31899), (12348, 31682), (13578, 28812), (13671, 28616), (14308, 27342), (14406, 27156), (15624, 25039), (15841, 24696), (18104, 21609), (18228, 21462), (18396, 21266), (19208, 20367)]