289713888

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 899942400

約数和(自身を除く): 610228512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 61, 69, 72, 92, 96, 108, 122, 138, 144, 183, 184, 207, 216, 239, 244, 276, 288, 366, 368, 414, 432, 478, 488, 549, 552, 621, 717, 732, 736, 828, 864, 956, 976, 1098, 1104, 1242, 1403, 1434, 1464, 1647, 1656, 1912, 1952, 2151, 2196, 2208, 2484, 2806, 2868, 2928, 3294, 3312, 3824, 4209, 4302, 4392, 4968, 5497, 5612, 5736, 5856, 6453, 6588, 6624, 7648, 8418, 8604, 8784, 9936, 10994, 11224, 11472, 12627, 12906, 13176, 14579, 16491, 16836, 17208, 17568, 19872, 21988, 22448, 22944, 25254, 25812, 26352, 29158, 32982, 33672, 34416, 37881, 43737, 43976, 44896, 49473, 50508, 51624, 52704, 58316, 65964, 67344, 68832, 75762, 87474, 87952, 98946, 101016, 103248, 116632, 131211, 131928, 134688, 148419, 151524, 174948, 175904, 197892, 202032, 206496, 233264, 262422, 263856, 296838, 303048, 335317, 349896, 393633, 395784, 404064, 466528, 524844, 527712, 593676, 606096, 670634, 699792, 787266, 791568, 1005951, 1049688, 1187352, 1212192, 1341268, 1399584, 1574532, 1583136, 2011902, 2099376, 2374704, 2682536, 3017853, 3149064, 4023804, 4198752, 4749408, 5365072, 6035706, 6298128, 8047608, 9053559, 10730144, 12071412, 12596256, 16095216, 18107118, 24142824, 32190432, 36214236, 48285648, 72428472, 96571296, 144856944, 289713888]

約数ペア:

[(1, 289713888), (2, 144856944), (3, 96571296), (4, 72428472), (6, 48285648), (8, 36214236), (9, 32190432), (12, 24142824), (16, 18107118), (18, 16095216), (23, 12596256), (24, 12071412), (27, 10730144), (32, 9053559), (36, 8047608), (46, 6298128), (48, 6035706), (54, 5365072), (61, 4749408), (69, 4198752), (72, 4023804), (92, 3149064), (96, 3017853), (108, 2682536), (122, 2374704), (138, 2099376), (144, 2011902), (183, 1583136), (184, 1574532), (207, 1399584), (216, 1341268), (239, 1212192), (244, 1187352), (276, 1049688), (288, 1005951), (366, 791568), (368, 787266), (414, 699792), (432, 670634), (478, 606096), (488, 593676), (549, 527712), (552, 524844), (621, 466528), (717, 404064), (732, 395784), (736, 393633), (828, 349896), (864, 335317), (956, 303048), (976, 296838), (1098, 263856), (1104, 262422), (1242, 233264), (1403, 206496), (1434, 202032), (1464, 197892), (1647, 175904), (1656, 174948), (1912, 151524), (1952, 148419), (2151, 134688), (2196, 131928), (2208, 131211), (2484, 116632), (2806, 103248), (2868, 101016), (2928, 98946), (3294, 87952), (3312, 87474), (3824, 75762), (4209, 68832), (4302, 67344), (4392, 65964), (4968, 58316), (5497, 52704), (5612, 51624), (5736, 50508), (5856, 49473), (6453, 44896), (6588, 43976), (6624, 43737), (7648, 37881), (8418, 34416), (8604, 33672), (8784, 32982), (9936, 29158), (10994, 26352), (11224, 25812), (11472, 25254), (12627, 22944), (12906, 22448), (13176, 21988), (14579, 19872), (16491, 17568), (16836, 17208)]