643197324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 1916732160

約数和(自身を除く): 1273534836

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 277, 294, 308, 359, 462, 539, 554, 588, 718, 831, 924, 1077, 1078, 1108, 1436, 1617, 1662, 1939, 2154, 2156, 2513, 3047, 3234, 3324, 3878, 3949, 4308, 5026, 5817, 6094, 6468, 7539, 7756, 7898, 9141, 10052, 11634, 11847, 12188, 13573, 15078, 15796, 17591, 18282, 21329, 23268, 23694, 27146, 27643, 30156, 35182, 36564, 40719, 42658, 47388, 52773, 54292, 55286, 63987, 70364, 81438, 82929, 85316, 99443, 105546, 110572, 127974, 149303, 162876, 165858, 193501, 198886, 211092, 255948, 298329, 298606, 331716, 387002, 397772, 447909, 580503, 596658, 597212, 696101, 774004, 895818, 1093873, 1161006, 1193316, 1392202, 1791636, 2088303, 2187746, 2322012, 2784404, 3281619, 4176606, 4375492, 4872707, 6563238, 7657111, 8353212, 9745414, 13126476, 14618121, 15314222, 19490828, 22971333, 29236242, 30628444, 45942666, 53599777, 58472484, 91885332, 107199554, 160799331, 214399108, 321598662, 643197324]

約数ペア:

[(1, 643197324), (2, 321598662), (3, 214399108), (4, 160799331), (6, 107199554), (7, 91885332), (11, 58472484), (12, 53599777), (14, 45942666), (21, 30628444), (22, 29236242), (28, 22971333), (33, 19490828), (42, 15314222), (44, 14618121), (49, 13126476), (66, 9745414), (77, 8353212), (84, 7657111), (98, 6563238), (132, 4872707), (147, 4375492), (154, 4176606), (196, 3281619), (231, 2784404), (277, 2322012), (294, 2187746), (308, 2088303), (359, 1791636), (462, 1392202), (539, 1193316), (554, 1161006), (588, 1093873), (718, 895818), (831, 774004), (924, 696101), (1077, 597212), (1078, 596658), (1108, 580503), (1436, 447909), (1617, 397772), (1662, 387002), (1939, 331716), (2154, 298606), (2156, 298329), (2513, 255948), (3047, 211092), (3234, 198886), (3324, 193501), (3878, 165858), (3949, 162876), (4308, 149303), (5026, 127974), (5817, 110572), (6094, 105546), (6468, 99443), (7539, 85316), (7756, 82929), (7898, 81438), (9141, 70364), (10052, 63987), (11634, 55286), (11847, 54292), (12188, 52773), (13573, 47388), (15078, 42658), (15796, 40719), (17591, 36564), (18282, 35182), (21329, 30156), (23268, 27643), (23694, 27146)]