290254156948

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1\times {\mathrm{2179}}^1$

素因数の和:2885

約数の個数: 96

約数和(自身を含む): 595101911040

約数和(自身を除く): 304847754092

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 167, 244, 334, 427, 467, 668, 854, 934, 1169, 1708, 1868, 2179, 2338, 3269, 4358, 4676, 6538, 8716, 10187, 13076, 15253, 20374, 28487, 30506, 40748, 56974, 61012, 71309, 77989, 113948, 132919, 142618, 155978, 199409, 265838, 285236, 311956, 363893, 398818, 531676, 545923, 727786, 797636, 930433, 1017593, 1091846, 1455572, 1860866, 2035186, 2183692, 2547251, 3721732, 4070372, 4757329, 5094502, 7123151, 9514658, 10189004, 14246302, 19029316, 22197473, 28492604, 33301303, 44394946, 62073173, 66602606, 88789892, 124146346, 133205212, 155382311, 169938031, 248292692, 310764622, 339876062, 434512211, 621529244, 679752124, 869024422, 1189566217, 1738048844, 2379132434, 4758264868, 10366219891, 20732439782, 41464879564, 72563539237, 145127078474, 290254156948]

約数ペア:

[(1, 290254156948), (2, 145127078474), (4, 72563539237), (7, 41464879564), (14, 20732439782), (28, 10366219891), (61, 4758264868), (122, 2379132434), (167, 1738048844), (244, 1189566217), (334, 869024422), (427, 679752124), (467, 621529244), (668, 434512211), (854, 339876062), (934, 310764622), (1169, 248292692), (1708, 169938031), (1868, 155382311), (2179, 133205212), (2338, 124146346), (3269, 88789892), (4358, 66602606), (4676, 62073173), (6538, 44394946), (8716, 33301303), (10187, 28492604), (13076, 22197473), (15253, 19029316), (20374, 14246302), (28487, 10189004), (30506, 9514658), (40748, 7123151), (56974, 5094502), (61012, 4757329), (71309, 4070372), (77989, 3721732), (113948, 2547251), (132919, 2183692), (142618, 2035186), (155978, 1860866), (199409, 1455572), (265838, 1091846), (285236, 1017593), (311956, 930433), (363893, 797636), (398818, 727786), (531676, 545923)]