2149451656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 4688409600

約数和(自身を除く): 2538957944

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 59, 67, 74, 88, 118, 134, 148, 167, 236, 268, 296, 334, 407, 472, 536, 649, 668, 737, 814, 1298, 1336, 1474, 1628, 1837, 2183, 2479, 2596, 2948, 3256, 3674, 3953, 4366, 4958, 5192, 5896, 6179, 7348, 7906, 8732, 9853, 9916, 11189, 12358, 14696, 15812, 17464, 19706, 19832, 22378, 24013, 24716, 27269, 31624, 39412, 43483, 44756, 48026, 49432, 54538, 67969, 78824, 86966, 89512, 96052, 108383, 109076, 123079, 135938, 146261, 173932, 192104, 216766, 218152, 246158, 271876, 292522, 347864, 364561, 413993, 433532, 492316, 543752, 585044, 660151, 729122, 827986, 867064, 984632, 1170088, 1320302, 1458244, 1608871, 1655972, 2640604, 2916488, 3217742, 3311944, 4010171, 4553923, 5281208, 6435484, 7261661, 8020342, 9107846, 12870968, 14523322, 16040684, 18215692, 24425587, 29046644, 32081368, 36431384, 48851174, 58093288, 97702348, 195404696, 268681457, 537362914, 1074725828, 2149451656]

約数ペア:

[(1, 2149451656), (2, 1074725828), (4, 537362914), (8, 268681457), (11, 195404696), (22, 97702348), (37, 58093288), (44, 48851174), (59, 36431384), (67, 32081368), (74, 29046644), (88, 24425587), (118, 18215692), (134, 16040684), (148, 14523322), (167, 12870968), (236, 9107846), (268, 8020342), (296, 7261661), (334, 6435484), (407, 5281208), (472, 4553923), (536, 4010171), (649, 3311944), (668, 3217742), (737, 2916488), (814, 2640604), (1298, 1655972), (1336, 1608871), (1474, 1458244), (1628, 1320302), (1837, 1170088), (2183, 984632), (2479, 867064), (2596, 827986), (2948, 729122), (3256, 660151), (3674, 585044), (3953, 543752), (4366, 492316), (4958, 433532), (5192, 413993), (5896, 364561), (6179, 347864), (7348, 292522), (7906, 271876), (8732, 246158), (9853, 218152), (9916, 216766), (11189, 192104), (12358, 173932), (14696, 146261), (15812, 135938), (17464, 123079), (19706, 109076), (19832, 108383), (22378, 96052), (24013, 89512), (24716, 86966), (27269, 78824), (31624, 67969), (39412, 54538), (43483, 49432), (44756, 48026)]