1553845488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 4635703296

約数和(自身を除く): 3081857808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 37, 39, 48, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 167, 169, 186, 208, 222, 248, 296, 312, 334, 338, 372, 403, 444, 481, 496, 501, 507, 592, 624, 668, 676, 744, 806, 888, 962, 1002, 1014, 1147, 1209, 1336, 1352, 1443, 1488, 1612, 1776, 1924, 2004, 2028, 2171, 2294, 2418, 2672, 2704, 2886, 3224, 3441, 3848, 4008, 4056, 4342, 4588, 4836, 5177, 5239, 5772, 6179, 6253, 6448, 6513, 6882, 7696, 8016, 8112, 8684, 9176, 9672, 10354, 10478, 11544, 12358, 12506, 13026, 13764, 14911, 15531, 15717, 17368, 18352, 18537, 18759, 19344, 20708, 20956, 23088, 24716, 25012, 26052, 27528, 28223, 29822, 31062, 31434, 34736, 37074, 37518, 41416, 41912, 44733, 49432, 50024, 52104, 55056, 56446, 59644, 62124, 62868, 67301, 74148, 75036, 80327, 82832, 83824, 84669, 89466, 98864, 100048, 104208, 112892, 119288, 124248, 125736, 134602, 148296, 150072, 160654, 169338, 178932, 191549, 193843, 201903, 225784, 238576, 240981, 248496, 251472, 269204, 296592, 300144, 321308, 338676, 357864, 383098, 387686, 403806, 451568, 481962, 538408, 574647, 581529, 642616, 677352, 715728, 766196, 775372, 807612, 874913, 963924, 1044251, 1076816, 1149294, 1163058, 1285232, 1354704, 1532392, 1550744, 1615224, 1749826, 1927848, 2088502, 2298588, 2326116, 2490137, 2624739, 3064784, 3101488, 3132753, 3230448, 3499652, 3855696, 4177004, 4597176, 4652232, 4980274, 5249478, 6265506, 6999304, 7470411, 8354008, 9194352, 9304464, 9960548, 10498956, 12531012, 13998608, 14940822, 16708016, 19921096, 20997912, 25062024, 29881644, 32371781, 39842192, 41995824, 50124048, 59763288, 64743562, 97115343, 119526576, 129487124, 194230686, 258974248, 388461372, 517948496, 776922744, 1553845488]

約数ペア:

[(1, 1553845488), (2, 776922744), (3, 517948496), (4, 388461372), (6, 258974248), (8, 194230686), (12, 129487124), (13, 119526576), (16, 97115343), (24, 64743562), (26, 59763288), (31, 50124048), (37, 41995824), (39, 39842192), (48, 32371781), (52, 29881644), (62, 25062024), (74, 20997912), (78, 19921096), (93, 16708016), (104, 14940822), (111, 13998608), (124, 12531012), (148, 10498956), (156, 9960548), (167, 9304464), (169, 9194352), (186, 8354008), (208, 7470411), (222, 6999304), (248, 6265506), (296, 5249478), (312, 4980274), (334, 4652232), (338, 4597176), (372, 4177004), (403, 3855696), (444, 3499652), (481, 3230448), (496, 3132753), (501, 3101488), (507, 3064784), (592, 2624739), (624, 2490137), (668, 2326116), (676, 2298588), (744, 2088502), (806, 1927848), (888, 1749826), (962, 1615224), (1002, 1550744), (1014, 1532392), (1147, 1354704), (1209, 1285232), (1336, 1163058), (1352, 1149294), (1443, 1076816), (1488, 1044251), (1612, 963924), (1776, 874913), (1924, 807612), (2004, 775372), (2028, 766196), (2171, 715728), (2294, 677352), (2418, 642616), (2672, 581529), (2704, 574647), (2886, 538408), (3224, 481962), (3441, 451568), (3848, 403806), (4008, 387686), (4056, 383098), (4342, 357864), (4588, 338676), (4836, 321308), (5177, 300144), (5239, 296592), (5772, 269204), (6179, 251472), (6253, 248496), (6448, 240981), (6513, 238576), (6882, 225784), (7696, 201903), (8016, 193843), (8112, 191549), (8684, 178932), (9176, 169338), (9672, 160654), (10354, 150072), (10478, 148296), (11544, 134602), (12358, 125736), (12506, 124248), (13026, 119288), (13764, 112892), (14911, 104208), (15531, 100048), (15717, 98864), (17368, 89466), (18352, 84669), (18537, 83824), (18759, 82832), (19344, 80327), (20708, 75036), (20956, 74148), (23088, 67301), (24716, 62868), (25012, 62124), (26052, 59644), (27528, 56446), (28223, 55056), (29822, 52104), (31062, 50024), (31434, 49432), (34736, 44733), (37074, 41912), (37518, 41416)]