641918414592

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4786

約数の個数: 864

約数和(自身を含む): 2455280271360

約数和(自身を除く): 1813361856768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 49, 52, 54, 56, 62, 63, 64, 72, 78, 84, 91, 93, 96, 98, 104, 108, 112, 117, 124, 126, 128, 144, 147, 156, 168, 182, 186, 189, 192, 196, 208, 216, 217, 224, 234, 248, 252, 256, 273, 279, 288, 294, 312, 336, 351, 364, 372, 378, 384, 392, 403, 416, 432, 434, 441, 448, 468, 496, 504, 546, 558, 576, 588, 624, 637, 651, 672, 702, 728, 744, 756, 768, 784, 806, 819, 832, 837, 864, 868, 882, 896, 936, 992, 1008, 1092, 1116, 1152, 1176, 1209, 1248, 1274, 1302, 1323, 1344, 1404, 1456, 1488, 1512, 1519, 1568, 1612, 1638, 1664, 1674, 1728, 1736, 1764, 1792, 1872, 1911, 1953, 1984, 2016, 2184, 2232, 2304, 2352, 2418, 2457, 2496, 2548, 2604, 2646, 2688, 2808, 2821, 2912, 2976, 3024, 3038, 3136, 3224, 3276, 3328, 3348, 3456, 3472, 3528, 3627, 3744, 3822, 3906, 3968, 4032, 4368, 4464, 4557, 4703, 4704, 4836, 4914, 4992, 5096, 5208, 5292, 5376, 5616, 5642, 5733, 5824, 5859, 5952, 6048, 6076, 6272, 6448, 6552, 6696, 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約数ペア:

[(1, 641918414592), (2, 320959207296), (3, 213972804864), (4, 160479603648), (6, 106986402432), (7, 91702630656), (8, 80239801824), (9, 71324268288), (12, 53493201216), (13, 49378339584), (14, 45851315328), (16, 40119900912), (18, 35662134144), (21, 30567543552), (24, 26746600608), (26, 24689169792), (27, 23774756096), (28, 22925657664), (31, 20707045632), (32, 20059950456), (36, 17831067072), (39, 16459446528), (42, 15283771776), (48, 13373300304), (49, 13100375808), (52, 12344584896), (54, 11887378048), (56, 11462828832), (62, 10353522816), (63, 10189181184), (64, 10029975228), (72, 8915533536), (78, 8229723264), (84, 7641885888), (91, 7054048512), (93, 6902348544), (96, 6686650152), (98, 6550187904), (104, 6172292448), (108, 5943689024), (112, 5731414416), (117, 5486482176), (124, 5176761408), (126, 5094590592), (128, 5014987614), (144, 4457766768), (147, 4366791936), (156, 4114861632), (168, 3820942944), (182, 3527024256), (186, 3451174272), (189, 3396393728), (192, 3343325076), 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(83328, 7703514), (84654, 7582848), (84672, 7581236), (87048, 7374304), (89856, 7143857), (90272, 7110936), (91728, 6998064), (93744, 6847568), (97216, 6603012), (98763, 6499584), (101556, 6320832), (103168, 6222069), (104832, 6123306), (107136, 5991622), (109368, 5869344), (112872, 5687136), (112896, 5685927), (116064, 5530728), (118482, 5417856), (122278, 5249664), (122304, 5248548), (124992, 5135676), (126981, 5055232), (131684, 4874688), (135408, 4740624), (137592, 4665376), (145793, 4402944), (145824, 4402008), (150496, 4265352), (152334, 4213888), (154752, 4148046), (157248, 4082204), (157976, 4063392), (163072, 3936411), (164052, 3912896), (166656, 3851757), (169308, 3791424), (169344, 3790618), (174096, 3687152), (177723, 3611904), (180544, 3555468), (183417, 3499776), (183456, 3499032), (187488, 3423784), (194432, 3301506), (197526, 3249792), (203112, 3160416), (209664, 3061653), (214272, 2995811), (218736, 2934672), (225744, 2843568), (230447, 2785536), (232128, 2765364), (236964, 2708928), (244556, 2624832), (244608, 2624274), (249984, 2567838), (253962, 2527616), (263368, 2437344), (270816, 2370312), (275184, 2332688), (291586, 2201472), (291648, 2201004), (296289, 2166528), (300992, 2132676), (304668, 2106944), (309504, 2074023), (314496, 2041102), (315952, 2031696), (328104, 1956448), (338616, 1895712), (338688, 1895309), (348192, 1843576), (355446, 1805952), (361088, 1777734), (366834, 1749888), (366912, 1749516), (374976, 1711892), (388864, 1650753), (395052, 1624896), (406224, 1580208), (427973, 1499904), (437379, 1467648), (437472, 1467336), (451488, 1421784), (460894, 1392768), (464256, 1382682), (473928, 1354464), (489112, 1312416), (489216, 1312137), (499968, 1283919), (507924, 1263808), (526736, 1218672), (533169, 1203968), (541632, 1185156), (550251, 1166592), (550368, 1166344), (583172, 1100736), (583296, 1100502), (592578, 1083264), (601984, 1066338), (609336, 1053472), (628992, 1020551), (631904, 1015848), (656208, 978224), (677232, 947856), (691341, 928512), (696384, 921788), (710892, 902976), (722176, 888867), (733668, 874944), (733824, 874758), (749952, 855946), (790104, 812448)]