421871352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 1258329600

約数和(自身を除く): 836458248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 131, 168, 174, 203, 232, 262, 348, 393, 406, 524, 609, 661, 696, 786, 812, 917, 1048, 1218, 1322, 1572, 1624, 1834, 1983, 2436, 2644, 2751, 3144, 3668, 3799, 3966, 4627, 4872, 5288, 5502, 7336, 7598, 7932, 9254, 11004, 11397, 13881, 15196, 15864, 18508, 19169, 22008, 22794, 26593, 27762, 30392, 37016, 38338, 45588, 53186, 55524, 57507, 76676, 79779, 86591, 91176, 106372, 111048, 115014, 134183, 153352, 159558, 173182, 212744, 230028, 259773, 268366, 319116, 346364, 402549, 460056, 519546, 536732, 606137, 638232, 692728, 805098, 1039092, 1073464, 1212274, 1610196, 1818411, 2078184, 2424548, 2511139, 3220392, 3636822, 4849096, 5022278, 7273644, 7533417, 10044556, 14547288, 15066834, 17577973, 20089112, 30133668, 35155946, 52733919, 60267336, 70311892, 105467838, 140623784, 210935676, 421871352]

約数ペア:

[(1, 421871352), (2, 210935676), (3, 140623784), (4, 105467838), (6, 70311892), (7, 60267336), (8, 52733919), (12, 35155946), (14, 30133668), (21, 20089112), (24, 17577973), (28, 15066834), (29, 14547288), (42, 10044556), (56, 7533417), (58, 7273644), (84, 5022278), (87, 4849096), (116, 3636822), (131, 3220392), (168, 2511139), (174, 2424548), (203, 2078184), (232, 1818411), (262, 1610196), (348, 1212274), (393, 1073464), (406, 1039092), (524, 805098), (609, 692728), (661, 638232), (696, 606137), (786, 536732), (812, 519546), (917, 460056), (1048, 402549), (1218, 346364), (1322, 319116), (1572, 268366), (1624, 259773), (1834, 230028), (1983, 212744), (2436, 173182), (2644, 159558), (2751, 153352), (3144, 134183), (3668, 115014), (3799, 111048), (3966, 106372), (4627, 91176), (4872, 86591), (5288, 79779), (5502, 76676), (7336, 57507), (7598, 55524), (7932, 53186), (9254, 45588), (11004, 38338), (11397, 37016), (13881, 30392), (15196, 27762), (15864, 26593), (18508, 22794), (19169, 22008)]