389519424

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 252

約数和(自身を含む): 1337448684

約数和(自身を除く): 947929260

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 64, 72, 74, 84, 96, 98, 111, 112, 126, 144, 147, 148, 168, 192, 196, 222, 224, 252, 259, 288, 294, 296, 333, 336, 373, 392, 441, 444, 448, 504, 518, 576, 588, 592, 666, 672, 746, 777, 784, 882, 888, 1008, 1036, 1119, 1176, 1184, 1332, 1344, 1492, 1554, 1568, 1764, 1776, 1813, 2016, 2072, 2238, 2331, 2352, 2368, 2611, 2664, 2984, 3108, 3136, 3357, 3528, 3552, 3626, 4032, 4144, 4476, 4662, 4704, 5222, 5328, 5439, 5968, 6216, 6714, 7056, 7104, 7252, 7833, 8288, 8952, 9324, 9408, 10444, 10656, 10878, 11936, 12432, 13428, 13801, 14112, 14504, 15666, 16317, 16576, 17904, 18277, 18648, 20888, 21312, 21756, 23499, 23872, 24864, 26856, 27602, 28224, 29008, 31332, 32634, 35808, 36554, 37296, 41403, 41776, 43512, 46998, 49728, 53712, 54831, 55204, 58016, 62664, 65268, 71616, 73108, 74592, 82806, 83552, 87024, 93996, 96607, 107424, 109662, 110408, 116032, 124209, 125328, 130536, 146216, 149184, 164493, 165612, 167104, 174048, 187992, 193214, 214848, 219324, 220816, 248418, 250656, 261072, 289821, 292432, 328986, 331224, 348096, 375984, 386428, 438648, 441632, 496836, 501312, 522144, 579642, 584864, 657972, 662448, 676249, 751968, 772856, 869463, 877296, 883264, 993672, 1044288, 1159284, 1169728, 1315944, 1324896, 1352498, 1503936, 1545712, 1738926, 1754592, 1987344, 2028747, 2318568, 2631888, 2649792, 2704996, 3091424, 3477852, 3509184, 3974688, 4057494, 4637136, 5263776, 5409992, 6086241, 6182848, 6955704, 7949376, 8114988, 9274272, 10527552, 10819984, 12172482, 13911408, 16229976, 18548544, 21639968, 24344964, 27822816, 32459952, 43279936, 48689928, 55645632, 64919904, 97379856, 129839808, 194759712, 389519424]

約数ペア:

[(1, 389519424), (2, 194759712), (3, 129839808), (4, 97379856), (6, 64919904), (7, 55645632), (8, 48689928), (9, 43279936), (12, 32459952), (14, 27822816), (16, 24344964), (18, 21639968), (21, 18548544), (24, 16229976), (28, 13911408), (32, 12172482), (36, 10819984), (37, 10527552), (42, 9274272), (48, 8114988), (49, 7949376), (56, 6955704), (63, 6182848), (64, 6086241), (72, 5409992), (74, 5263776), (84, 4637136), (96, 4057494), (98, 3974688), (111, 3509184), (112, 3477852), (126, 3091424), (144, 2704996), (147, 2649792), (148, 2631888), (168, 2318568), (192, 2028747), (196, 1987344), (222, 1754592), (224, 1738926), (252, 1545712), (259, 1503936), (288, 1352498), (294, 1324896), (296, 1315944), (333, 1169728), (336, 1159284), (373, 1044288), (392, 993672), (441, 883264), (444, 877296), (448, 869463), (504, 772856), (518, 751968), (576, 676249), (588, 662448), (592, 657972), (666, 584864), (672, 579642), (746, 522144), (777, 501312), (784, 496836), (882, 441632), (888, 438648), (1008, 386428), (1036, 375984), (1119, 348096), (1176, 331224), (1184, 328986), (1332, 292432), (1344, 289821), (1492, 261072), (1554, 250656), (1568, 248418), (1764, 220816), (1776, 219324), (1813, 214848), (2016, 193214), (2072, 187992), (2238, 174048), (2331, 167104), (2352, 165612), (2368, 164493), (2611, 149184), (2664, 146216), (2984, 130536), (3108, 125328), (3136, 124209), (3357, 116032), (3528, 110408), (3552, 109662), (3626, 107424), (4032, 96607), (4144, 93996), (4476, 87024), (4662, 83552), (4704, 82806), (5222, 74592), (5328, 73108), (5439, 71616), (5968, 65268), (6216, 62664), (6714, 58016), (7056, 55204), (7104, 54831), (7252, 53712), (7833, 49728), (8288, 46998), (8952, 43512), (9324, 41776), (9408, 41403), (10444, 37296), (10656, 36554), (10878, 35808), (11936, 32634), (12432, 31332), (13428, 29008), (13801, 28224), (14112, 27602), (14504, 26856), (15666, 24864), (16317, 23872), (16576, 23499), (17904, 21756), (18277, 21312), (18648, 20888)]