21449153952

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{18917}}^1$

素因数の和:19091

約数の個数: 144

約数和(自身を含む): 63462776832

約数和(自身を除く): 42013622880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 127, 144, 186, 248, 254, 279, 288, 372, 381, 496, 508, 558, 744, 762, 992, 1016, 1116, 1143, 1488, 1524, 2032, 2232, 2286, 2976, 3048, 3937, 4064, 4464, 4572, 6096, 7874, 8928, 9144, 11811, 12192, 15748, 18288, 18917, 23622, 31496, 35433, 36576, 37834, 47244, 56751, 62992, 70866, 75668, 94488, 113502, 125984, 141732, 151336, 170253, 188976, 227004, 283464, 302672, 340506, 377952, 454008, 566928, 586427, 605344, 681012, 908016, 1133856, 1172854, 1362024, 1759281, 1816032, 2345708, 2402459, 2724048, 3518562, 4691416, 4804918, 5277843, 5448096, 7037124, 7207377, 9382832, 9609836, 10555686, 14074248, 14414754, 18765664, 19219672, 21111372, 21622131, 28148496, 28829508, 38439344, 42222744, 43244262, 56296992, 57659016, 74476229, 76878688, 84445488, 86488524, 115318032, 148952458, 168890976, 172977048, 223428687, 230636064, 297904916, 345954096, 446857374, 595809832, 670286061, 691908192, 893714748, 1191619664, 1340572122, 1787429496, 2383239328, 2681144244, 3574858992, 5362288488, 7149717984, 10724576976, 21449153952]

約数ペア:

[(1, 21449153952), (2, 10724576976), (3, 7149717984), (4, 5362288488), (6, 3574858992), (8, 2681144244), (9, 2383239328), (12, 1787429496), (16, 1340572122), (18, 1191619664), (24, 893714748), (31, 691908192), (32, 670286061), (36, 595809832), (48, 446857374), (62, 345954096), (72, 297904916), (93, 230636064), (96, 223428687), (124, 172977048), (127, 168890976), (144, 148952458), (186, 115318032), (248, 86488524), (254, 84445488), (279, 76878688), (288, 74476229), (372, 57659016), (381, 56296992), (496, 43244262), (508, 42222744), (558, 38439344), (744, 28829508), (762, 28148496), (992, 21622131), (1016, 21111372), (1116, 19219672), (1143, 18765664), (1488, 14414754), (1524, 14074248), (2032, 10555686), (2232, 9609836), (2286, 9382832), (2976, 7207377), (3048, 7037124), (3937, 5448096), (4064, 5277843), (4464, 4804918), (4572, 4691416), (6096, 3518562), (7874, 2724048), (8928, 2402459), (9144, 2345708), (11811, 1816032), (12192, 1759281), (15748, 1362024), (18288, 1172854), (18917, 1133856), (23622, 908016), (31496, 681012), (35433, 605344), (36576, 586427), (37834, 566928), (47244, 454008), (56751, 377952), (62992, 340506), (70866, 302672), (75668, 283464), (94488, 227004), (113502, 188976), (125984, 170253), (141732, 151336)]