2149487256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1745

約数の個数: 128

約数和(自身を含む): 6291740160

約数和(自身を除く): 4142252904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 137, 168, 183, 244, 274, 366, 411, 427, 488, 548, 732, 822, 854, 959, 1096, 1281, 1464, 1531, 1644, 1708, 1918, 2562, 2877, 3062, 3288, 3416, 3836, 4593, 5124, 5754, 6124, 7672, 8357, 9186, 10248, 10717, 11508, 12248, 16714, 18372, 21434, 23016, 25071, 32151, 33428, 36744, 42868, 50142, 58499, 64302, 66856, 85736, 93391, 100284, 116998, 128604, 175497, 186782, 200568, 209747, 233996, 257208, 280173, 350994, 373564, 419494, 467992, 560346, 629241, 653737, 701988, 747128, 838988, 1120692, 1258482, 1307474, 1403976, 1468229, 1677976, 1961211, 2241384, 2516964, 2614948, 2936458, 3922422, 4404687, 5033928, 5229896, 5872916, 7844844, 8809374, 11745832, 12794567, 15689688, 17618748, 25589134, 35237496, 38383701, 51178268, 76767402, 89561969, 102356536, 153534804, 179123938, 268685907, 307069608, 358247876, 537371814, 716495752, 1074743628, 2149487256]

約数ペア:

[(1, 2149487256), (2, 1074743628), (3, 716495752), (4, 537371814), (6, 358247876), (7, 307069608), (8, 268685907), (12, 179123938), (14, 153534804), (21, 102356536), (24, 89561969), (28, 76767402), (42, 51178268), (56, 38383701), (61, 35237496), (84, 25589134), (122, 17618748), (137, 15689688), (168, 12794567), (183, 11745832), (244, 8809374), (274, 7844844), (366, 5872916), (411, 5229896), (427, 5033928), (488, 4404687), (548, 3922422), (732, 2936458), (822, 2614948), (854, 2516964), (959, 2241384), (1096, 1961211), (1281, 1677976), (1464, 1468229), (1531, 1403976), (1644, 1307474), (1708, 1258482), (1918, 1120692), (2562, 838988), (2877, 747128), (3062, 701988), (3288, 653737), (3416, 629241), (3836, 560346), (4593, 467992), (5124, 419494), (5754, 373564), (6124, 350994), (7672, 280173), (8357, 257208), (9186, 233996), (10248, 209747), (10717, 200568), (11508, 186782), (12248, 175497), (16714, 128604), (18372, 116998), (21434, 100284), (23016, 93391), (25071, 85736), (32151, 66856), (33428, 64302), (36744, 58499), (42868, 50142)]