991567332

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 216

約数和(自身を含む): 3067384320

約数和(自身を除く): 2075816988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 109, 126, 147, 162, 189, 191, 196, 218, 243, 252, 294, 324, 327, 378, 382, 436, 441, 486, 567, 573, 588, 654, 756, 763, 764, 882, 972, 981, 1134, 1146, 1308, 1323, 1337, 1526, 1701, 1719, 1764, 1962, 2268, 2289, 2292, 2646, 2674, 2943, 3052, 3402, 3438, 3924, 3969, 4011, 4578, 5157, 5292, 5341, 5348, 5886, 6804, 6867, 6876, 7938, 8022, 8829, 9156, 9359, 10314, 10682, 11772, 11907, 12033, 13734, 15471, 15876, 16023, 16044, 17658, 18718, 20601, 20628, 20819, 21364, 23814, 24066, 26487, 27468, 28077, 30942, 32046, 35316, 36099, 37436, 41202, 41638, 46413, 47628, 48069, 48132, 52974, 56154, 61803, 61884, 62457, 64092, 72198, 82404, 83276, 84231, 92826, 96138, 105948, 108297, 112308, 123606, 124914, 144207, 144396, 145733, 168462, 185409, 185652, 187371, 192276, 216594, 247212, 249828, 252693, 288414, 291466, 324891, 336924, 370818, 374742, 432621, 433188, 437199, 505386, 562113, 576828, 582932, 649782, 741636, 749484, 758079, 865242, 874398, 1010772, 1020131, 1124226, 1297863, 1299564, 1311597, 1516158, 1686339, 1730484, 1748796, 2040262, 2248452, 2274237, 2595726, 2623194, 3032316, 3060393, 3372678, 3934791, 4080524, 4548474, 5059017, 5191452, 5246388, 6120786, 6745356, 7869582, 9096948, 9181179, 10118034, 11804373, 12241572, 15739164, 18362358, 20236068, 23608746, 27543537, 35413119, 36724716, 47217492, 55087074, 70826238, 82630611, 110174148, 141652476, 165261222, 247891833, 330522444, 495783666, 991567332]

約数ペア:

[(1, 991567332), (2, 495783666), (3, 330522444), (4, 247891833), (6, 165261222), (7, 141652476), (9, 110174148), (12, 82630611), (14, 70826238), (18, 55087074), (21, 47217492), (27, 36724716), (28, 35413119), (36, 27543537), (42, 23608746), (49, 20236068), (54, 18362358), (63, 15739164), (81, 12241572), (84, 11804373), (98, 10118034), (108, 9181179), (109, 9096948), (126, 7869582), (147, 6745356), (162, 6120786), (189, 5246388), (191, 5191452), (196, 5059017), (218, 4548474), (243, 4080524), (252, 3934791), (294, 3372678), (324, 3060393), (327, 3032316), (378, 2623194), (382, 2595726), (436, 2274237), (441, 2248452), (486, 2040262), (567, 1748796), (573, 1730484), (588, 1686339), (654, 1516158), (756, 1311597), (763, 1299564), (764, 1297863), (882, 1124226), (972, 1020131), (981, 1010772), (1134, 874398), (1146, 865242), (1308, 758079), (1323, 749484), (1337, 741636), (1526, 649782), (1701, 582932), (1719, 576828), (1764, 562113), (1962, 505386), (2268, 437199), (2289, 433188), (2292, 432621), (2646, 374742), (2674, 370818), (2943, 336924), (3052, 324891), (3402, 291466), (3438, 288414), (3924, 252693), (3969, 249828), (4011, 247212), (4578, 216594), (5157, 192276), (5292, 187371), (5341, 185652), (5348, 185409), (5886, 168462), (6804, 145733), (6867, 144396), (6876, 144207), (7938, 124914), (8022, 123606), (8829, 112308), (9156, 108297), (9359, 105948), (10314, 96138), (10682, 92826), (11772, 84231), (11907, 83276), (12033, 82404), (13734, 72198), (15471, 64092), (15876, 62457), (16023, 61884), (16044, 61803), (17658, 56154), (18718, 52974), (20601, 48132), (20628, 48069), (20819, 47628), (21364, 46413), (23814, 41638), (24066, 41202), (26487, 37436), (27468, 36099), (28077, 35316), (30942, 32046)]