389589648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 1201446912

約数和(自身を除く): 811857264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 113, 124, 168, 186, 217, 226, 248, 331, 336, 339, 372, 434, 452, 496, 651, 662, 678, 744, 791, 868, 904, 993, 1302, 1324, 1356, 1488, 1582, 1736, 1808, 1986, 2317, 2373, 2604, 2648, 2712, 3164, 3472, 3503, 3972, 4634, 4746, 5208, 5296, 5424, 6328, 6951, 7006, 7944, 9268, 9492, 10261, 10416, 10509, 12656, 13902, 14012, 15888, 18536, 18984, 20522, 21018, 24521, 27804, 28024, 30783, 37072, 37403, 37968, 41044, 42036, 49042, 55608, 56048, 61566, 71827, 73563, 74806, 82088, 84072, 98084, 111216, 112209, 123132, 143654, 147126, 149612, 164176, 168144, 196168, 215481, 224418, 246264, 261821, 287308, 294252, 299224, 392336, 430962, 448836, 492528, 523642, 574616, 588504, 598448, 785463, 861924, 897672, 1047284, 1149232, 1159493, 1177008, 1570926, 1723848, 1795344, 2094568, 2318986, 3141852, 3447696, 3478479, 4189136, 4637972, 6283704, 6956958, 8116451, 9275944, 12567408, 13913916, 16232902, 18551888, 24349353, 27827832, 32465804, 48698706, 55655664, 64931608, 97397412, 129863216, 194794824, 389589648]

約数ペア:

[(1, 389589648), (2, 194794824), (3, 129863216), (4, 97397412), (6, 64931608), (7, 55655664), (8, 48698706), (12, 32465804), (14, 27827832), (16, 24349353), (21, 18551888), (24, 16232902), (28, 13913916), (31, 12567408), (42, 9275944), (48, 8116451), (56, 6956958), (62, 6283704), (84, 4637972), (93, 4189136), (112, 3478479), (113, 3447696), (124, 3141852), (168, 2318986), (186, 2094568), (217, 1795344), (226, 1723848), (248, 1570926), (331, 1177008), (336, 1159493), (339, 1149232), (372, 1047284), (434, 897672), (452, 861924), (496, 785463), (651, 598448), (662, 588504), (678, 574616), (744, 523642), (791, 492528), (868, 448836), (904, 430962), (993, 392336), (1302, 299224), (1324, 294252), (1356, 287308), (1488, 261821), (1582, 246264), (1736, 224418), (1808, 215481), (1986, 196168), (2317, 168144), (2373, 164176), (2604, 149612), (2648, 147126), (2712, 143654), (3164, 123132), (3472, 112209), (3503, 111216), (3972, 98084), (4634, 84072), (4746, 82088), (5208, 74806), (5296, 73563), (5424, 71827), (6328, 61566), (6951, 56048), (7006, 55608), (7944, 49042), (9268, 42036), (9492, 41044), (10261, 37968), (10416, 37403), (10509, 37072), (12656, 30783), (13902, 28024), (14012, 27804), (15888, 24521), (18536, 21018), (18984, 20522)]