631256808

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 1997170560

約数和(自身を除く): 1365913752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 157, 168, 182, 196, 263, 273, 294, 312, 314, 364, 392, 471, 526, 546, 588, 628, 637, 728, 789, 942, 1052, 1092, 1099, 1176, 1256, 1274, 1578, 1841, 1884, 1911, 2041, 2104, 2184, 2198, 2548, 3156, 3297, 3419, 3682, 3768, 3822, 4082, 4396, 5096, 5523, 6123, 6312, 6594, 6838, 7364, 7644, 7693, 8164, 8792, 10257, 11046, 12246, 12887, 13188, 13676, 14287, 14728, 15288, 15386, 16328, 20514, 22092, 23079, 23933, 24492, 25774, 26376, 27352, 28574, 30772, 38661, 41028, 41291, 42861, 44184, 46158, 47866, 48984, 51548, 57148, 61544, 71799, 77322, 82056, 82582, 85722, 92316, 95732, 100009, 103096, 114296, 123873, 143598, 154644, 165164, 167531, 171444, 184632, 191464, 200018, 247746, 287196, 289037, 300027, 309288, 330328, 335062, 342888, 400036, 495492, 502593, 536783, 574392, 578074, 600054, 670124, 800072, 867111, 990984, 1005186, 1073566, 1156148, 1200108, 1340248, 1610349, 1734222, 2010372, 2023259, 2147132, 2312296, 2400216, 3220698, 3468444, 3757481, 4020744, 4046518, 4294264, 6069777, 6441396, 6936888, 7514962, 8093036, 11272443, 12139554, 12882792, 15029924, 16186072, 22544886, 24279108, 26302367, 30059848, 45089772, 48558216, 52604734, 78907101, 90179544, 105209468, 157814202, 210418936, 315628404, 631256808]

約数ペア:

[(1, 631256808), (2, 315628404), (3, 210418936), (4, 157814202), (6, 105209468), (7, 90179544), (8, 78907101), (12, 52604734), (13, 48558216), (14, 45089772), (21, 30059848), (24, 26302367), (26, 24279108), (28, 22544886), (39, 16186072), (42, 15029924), (49, 12882792), (52, 12139554), (56, 11272443), (78, 8093036), (84, 7514962), (91, 6936888), (98, 6441396), (104, 6069777), (147, 4294264), (156, 4046518), (157, 4020744), (168, 3757481), (182, 3468444), (196, 3220698), (263, 2400216), (273, 2312296), (294, 2147132), (312, 2023259), (314, 2010372), (364, 1734222), (392, 1610349), (471, 1340248), (526, 1200108), (546, 1156148), (588, 1073566), (628, 1005186), (637, 990984), (728, 867111), (789, 800072), (942, 670124), (1052, 600054), (1092, 578074), (1099, 574392), (1176, 536783), (1256, 502593), (1274, 495492), (1578, 400036), (1841, 342888), (1884, 335062), (1911, 330328), (2041, 309288), (2104, 300027), (2184, 289037), (2198, 287196), (2548, 247746), (3156, 200018), (3297, 191464), (3419, 184632), (3682, 171444), (3768, 167531), (3822, 165164), (4082, 154644), (4396, 143598), (5096, 123873), (5523, 114296), (6123, 103096), (6312, 100009), (6594, 95732), (6838, 92316), (7364, 85722), (7644, 82582), (7693, 82056), (8164, 77322), (8792, 71799), (10257, 61544), (11046, 57148), (12246, 51548), (12887, 48984), (13188, 47866), (13676, 46158), (14287, 44184), (14728, 42861), (15288, 41291), (15386, 41028), (16328, 38661), (20514, 30772), (22092, 28574), (23079, 27352), (23933, 26376), (24492, 25774)]