261795815424

素因数分解:

$2^{13}\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 1120

約数和(自身を含む): 959136837120

約数和(自身を除く): 697341021696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 31, 32, 33, 36, 39, 44, 48, 52, 54, 62, 64, 66, 72, 78, 81, 88, 89, 93, 96, 99, 104, 108, 117, 124, 128, 132, 143, 144, 156, 162, 176, 178, 186, 192, 198, 208, 216, 234, 248, 256, 264, 267, 279, 286, 288, 297, 312, 324, 341, 351, 352, 356, 372, 384, 396, 403, 416, 429, 432, 468, 496, 512, 528, 534, 558, 572, 576, 594, 624, 648, 682, 702, 704, 712, 744, 768, 792, 801, 806, 832, 837, 858, 864, 891, 936, 979, 992, 1023, 1024, 1053, 1056, 1068, 1116, 1144, 1152, 1157, 1188, 1209, 1248, 1287, 1296, 1364, 1404, 1408, 1424, 1488, 1536, 1584, 1602, 1612, 1664, 1674, 1716, 1728, 1782, 1872, 1958, 1984, 2046, 2048, 2106, 2112, 2136, 2232, 2288, 2304, 2314, 2376, 2403, 2418, 2496, 2511, 2574, 2592, 2728, 2759, 2808, 2816, 2848, 2937, 2976, 3069, 3072, 3168, 3204, 3224, 3328, 3348, 3432, 3456, 3471, 3564, 3627, 3744, 3861, 3916, 3968, 4092, 4096, 4212, 4224, 4272, 4433, 4464, 4576, 4608, 4628, 4752, 4806, 4836, 4992, 5022, 5148, 5184, 5456, 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約数ペア:

[(1, 261795815424), (2, 130897907712), (3, 87265271808), (4, 65448953856), (6, 43632635904), (8, 32724476928), (9, 29088423936), (11, 23799619584), (12, 21816317952), (13, 20138139648), (16, 16362238464), (18, 14544211968), (22, 11899809792), (24, 10908158976), (26, 10069069824), (27, 9696141312), (31, 8445026304), (32, 8181119232), (33, 7933206528), (36, 7272105984), (39, 6712713216), (44, 5949904896), (48, 5454079488), (52, 5034534912), (54, 4848070656), (62, 4222513152), (64, 4090559616), (66, 3966603264), (72, 3636052992), (78, 3356356608), (81, 3232047104), (88, 2974952448), (89, 2941526016), (93, 2815008768), (96, 2727039744), (99, 2644402176), (104, 2517267456), (108, 2424035328), (117, 2237571072), (124, 2111256576), (128, 2045279808), (132, 1983301632), (143, 1830739968), (144, 1818026496), (156, 1678178304), (162, 1616023552), (176, 1487476224), (178, 1470763008), (186, 1407504384), (192, 1363519872), (198, 1322201088), (208, 1258633728), (216, 1212017664), (234, 1118785536), 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