31805014864

素因数分解:

$2^4\times 7^2\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:1161

約数の個数: 120

約数和(自身を含む): 72365011200

約数和(自身を除く): 40559996336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 239, 269, 392, 478, 538, 631, 784, 956, 1076, 1262, 1673, 1883, 1912, 2152, 2524, 3346, 3766, 3824, 4304, 4417, 5048, 6692, 7532, 8834, 10096, 11711, 13181, 13384, 15064, 17668, 23422, 26362, 26768, 30128, 30919, 35336, 46844, 52724, 61838, 64291, 70672, 93688, 105448, 123676, 128582, 150809, 169739, 187376, 210896, 247352, 257164, 301618, 339478, 450037, 494704, 514328, 603236, 678956, 900074, 1028656, 1055663, 1188173, 1206472, 1357912, 1800148, 2111326, 2376346, 2412944, 2715824, 3150259, 3600296, 4222652, 4752692, 6300518, 7200592, 7389641, 8317211, 8445304, 9505384, 12601036, 14779282, 16634422, 16890608, 19010768, 25202072, 29558564, 33268844, 40567621, 50404144, 59117128, 66537688, 81135242, 118234256, 133075376, 162270484, 283973347, 324540968, 567946694, 649081936, 1135893388, 1987813429, 2271786776, 3975626858, 4543573552, 7951253716, 15902507432, 31805014864]

約数ペア:

[(1, 31805014864), (2, 15902507432), (4, 7951253716), (7, 4543573552), (8, 3975626858), (14, 2271786776), (16, 1987813429), (28, 1135893388), (49, 649081936), (56, 567946694), (98, 324540968), (112, 283973347), (196, 162270484), (239, 133075376), (269, 118234256), (392, 81135242), (478, 66537688), (538, 59117128), (631, 50404144), (784, 40567621), (956, 33268844), (1076, 29558564), (1262, 25202072), (1673, 19010768), (1883, 16890608), (1912, 16634422), (2152, 14779282), (2524, 12601036), (3346, 9505384), (3766, 8445304), (3824, 8317211), (4304, 7389641), (4417, 7200592), (5048, 6300518), (6692, 4752692), (7532, 4222652), (8834, 3600296), (10096, 3150259), (11711, 2715824), (13181, 2412944), (13384, 2376346), (15064, 2111326), (17668, 1800148), (23422, 1357912), (26362, 1206472), (26768, 1188173), (30128, 1055663), (30919, 1028656), (35336, 900074), (46844, 678956), (52724, 603236), (61838, 514328), (64291, 494704), (70672, 450037), (93688, 339478), (105448, 301618), (123676, 257164), (128582, 247352), (150809, 210896), (169739, 187376)]