389127967488

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 864

約数和(自身を含む): 1306129735680

約数和(自身を除く): 917001768192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 61, 64, 72, 78, 86, 96, 104, 108, 117, 122, 127, 128, 129, 144, 156, 169, 172, 183, 192, 208, 216, 234, 244, 254, 256, 258, 288, 312, 338, 344, 351, 366, 381, 384, 387, 416, 432, 468, 488, 507, 508, 516, 549, 559, 576, 624, 676, 688, 702, 732, 762, 768, 774, 793, 832, 864, 936, 976, 1014, 1016, 1032, 1098, 1118, 1143, 1152, 1161, 1248, 1352, 1376, 1404, 1464, 1521, 1524, 1548, 1586, 1647, 1651, 1664, 1677, 1728, 1872, 1952, 2028, 2032, 2064, 2196, 2236, 2286, 2304, 2322, 2379, 2496, 2623, 2704, 2752, 2808, 2928, 3042, 3048, 3096, 3172, 3294, 3302, 3328, 3354, 3429, 3456, 3744, 3904, 4056, 4064, 4128, 4392, 4472, 4563, 4572, 4644, 4758, 4953, 4992, 5031, 5246, 5408, 5461, 5504, 5616, 5856, 6084, 6096, 6192, 6344, 6588, 6604, 6708, 6858, 6912, 7137, 7267, 7488, 7747, 7808, 7869, 8112, 8128, 8256, 8784, 8944, 9126, 9144, 9288, 9516, 9906, 9984, 10062, 10309, 10492, 10816, 10922, 11008, 11232, 11712, 12168, 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約数ペア:

[(1, 389127967488), (2, 194563983744), (3, 129709322496), (4, 97281991872), (6, 64854661248), (8, 48640995936), (9, 43236440832), (12, 32427330624), (13, 29932920576), (16, 24320497968), (18, 21618220416), (24, 16213665312), (26, 14966460288), (27, 14412146944), (32, 12160248984), (36, 10809110208), (39, 9977640192), (43, 9049487616), (48, 8106832656), (52, 7483230144), (54, 7206073472), (61, 6379147008), (64, 6080124492), (72, 5404555104), (78, 4988820096), (86, 4524743808), (96, 4053416328), (104, 3741615072), (108, 3603036736), (117, 3325880064), (122, 3189573504), (127, 3063999744), (128, 3040062246), (129, 3016495872), (144, 2702277552), (156, 2494410048), (169, 2302532352), (172, 2262371904), (183, 2126382336), (192, 2026708164), (208, 1870807536), (216, 1801518368), (234, 1662940032), (244, 1594786752), (254, 1531999872), (256, 1520031123), (258, 1508247936), (288, 1351138776), (312, 1247205024), (338, 1151266176), (344, 1131185952), (351, 1108626688), (366, 1063191168), (381, 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(604266, 643968), (609024, 638937), (613782, 633984)]