1021645128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1067

約数の個数: 128

約数和(自身を含む): 2994001920

約数和(自身を除く): 1972356792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 97, 142, 168, 194, 213, 284, 291, 388, 426, 497, 568, 582, 679, 776, 852, 883, 994, 1164, 1358, 1491, 1704, 1766, 1988, 2037, 2328, 2649, 2716, 2982, 3532, 3976, 4074, 5298, 5432, 5964, 6181, 6887, 7064, 8148, 10596, 11928, 12362, 13774, 16296, 18543, 20661, 21192, 24724, 27548, 37086, 41322, 48209, 49448, 55096, 62693, 74172, 82644, 85651, 96418, 125386, 144627, 148344, 165288, 171302, 188079, 192836, 250772, 256953, 289254, 342604, 376158, 385672, 438851, 501544, 513906, 578508, 599557, 685208, 752316, 877702, 1027812, 1157016, 1199114, 1316553, 1504632, 1755404, 1798671, 2055624, 2398228, 2633106, 3510808, 3597342, 4796456, 5266212, 6081221, 7194684, 10532424, 12162442, 14389368, 18243663, 24324884, 36487326, 42568547, 48649768, 72974652, 85137094, 127705641, 145949304, 170274188, 255411282, 340548376, 510822564, 1021645128]

約数ペア:

[(1, 1021645128), (2, 510822564), (3, 340548376), (4, 255411282), (6, 170274188), (7, 145949304), (8, 127705641), (12, 85137094), (14, 72974652), (21, 48649768), (24, 42568547), (28, 36487326), (42, 24324884), (56, 18243663), (71, 14389368), (84, 12162442), (97, 10532424), (142, 7194684), (168, 6081221), (194, 5266212), (213, 4796456), (284, 3597342), (291, 3510808), (388, 2633106), (426, 2398228), (497, 2055624), (568, 1798671), (582, 1755404), (679, 1504632), (776, 1316553), (852, 1199114), (883, 1157016), (994, 1027812), (1164, 877702), (1358, 752316), (1491, 685208), (1704, 599557), (1766, 578508), (1988, 513906), (2037, 501544), (2328, 438851), (2649, 385672), (2716, 376158), (2982, 342604), (3532, 289254), (3976, 256953), (4074, 250772), (5298, 192836), (5432, 188079), (5964, 171302), (6181, 165288), (6887, 148344), (7064, 144627), (8148, 125386), (10596, 96418), (11928, 85651), (12362, 82644), (13774, 74172), (16296, 62693), (18543, 55096), (20661, 49448), (21192, 48209), (24724, 41322), (27548, 37086)]