397439497728

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:627

約数の個数: 960

約数和(自身を含む): 1509983354880

約数和(自身を除く): 1112543857152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 48, 51, 52, 56, 63, 64, 68, 72, 78, 84, 91, 96, 102, 104, 112, 117, 119, 126, 127, 128, 136, 144, 153, 156, 168, 182, 192, 204, 208, 221, 224, 234, 238, 252, 254, 256, 272, 273, 288, 306, 312, 336, 357, 364, 381, 384, 408, 416, 439, 442, 448, 468, 476, 504, 508, 512, 544, 546, 576, 612, 624, 663, 672, 714, 728, 762, 768, 816, 819, 832, 878, 884, 889, 896, 936, 952, 1008, 1016, 1071, 1088, 1092, 1143, 1152, 1224, 1248, 1317, 1326, 1344, 1428, 1456, 1524, 1536, 1547, 1632, 1638, 1651, 1664, 1756, 1768, 1778, 1792, 1872, 1904, 1989, 2016, 2032, 2142, 2159, 2176, 2184, 2286, 2304, 2448, 2496, 2634, 2652, 2667, 2688, 2856, 2912, 3048, 3073, 3094, 3264, 3276, 3302, 3328, 3512, 3536, 3556, 3584, 3744, 3808, 3951, 3978, 4032, 4064, 4284, 4318, 4352, 4368, 4572, 4608, 4641, 4896, 4953, 4992, 5268, 5304, 5334, 5376, 5707, 5712, 5824, 6096, 6146, 6188, 6477, 6528, 6552, 6604, 6656, 7024, 7072, 7112, 7463, 7488, 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約数ペア:

[(1, 397439497728), (2, 198719748864), (3, 132479832576), (4, 99359874432), (6, 66239916288), (7, 56777071104), (8, 49679937216), (9, 44159944192), (12, 33119958144), (13, 30572269056), (14, 28388535552), (16, 24839968608), (17, 23378793984), (18, 22079972096), (21, 18925690368), (24, 16559979072), (26, 15286134528), (28, 14194267776), (32, 12419984304), (34, 11689396992), (36, 11039986048), (39, 10190756352), (42, 9462845184), (48, 8279989536), (51, 7792931328), (52, 7643067264), (56, 7097133888), (63, 6308563456), (64, 6209992152), (68, 5844698496), (72, 5519993024), (78, 5095378176), (84, 4731422592), (91, 4367467008), (96, 4139994768), (102, 3896465664), (104, 3821533632), (112, 3548566944), (117, 3396918784), (119, 3339827712), (126, 3154281728), (127, 3129444864), (128, 3104996076), (136, 2922349248), (144, 2759996512), (153, 2597643776), (156, 2547689088), (168, 2365711296), (182, 2183733504), (192, 2069997384), (204, 1948232832), (208, 1910766816), (221, 1798368768), (224, 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(313446, 1267968), (316992, 1253784), (319592, 1243584), (334518, 1188096), (336804, 1180032), (337152, 1178814), (339456, 1170813), (341376, 1164228), (358224, 1109472), (359541, 1105408), (362712, 1095744), (365248, 1088136), (369824, 1074672), (388076, 1024128), (390271, 1018368), (392938, 1011456), (393344, 1010412), (396032, 1003554), (410904, 967232), (414528, 958776), (416052, 955264), (417928, 950976), (419328, 947801), (422656, 940338), (442512, 898144), (445536, 892048), (446024, 891072), (449072, 885024), (455168, 873171), (470169, 845312), (475488, 835856), (477632, 832104), (479388, 829056), (483616, 821808), (501777, 792064), (505206, 786688), (505728, 785876), (509184, 780542), (512064, 776152), (537336, 739648), (544068, 730496), (547872, 725424), (548352, 724789), (552704, 719082), (554736, 716448), (582114, 682752), (585216, 679133), (589407, 674304), (590016, 673608), (594048, 669036), (621792, 639184), (626892, 633984)]