1400854784

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 3340517376

約数和(自身を除く): 1939662592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 151, 167, 217, 224, 248, 256, 302, 334, 434, 448, 496, 604, 668, 868, 896, 992, 1057, 1169, 1208, 1336, 1736, 1792, 1984, 2114, 2338, 2416, 2672, 3472, 3968, 4228, 4676, 4681, 4832, 5177, 5344, 6944, 7936, 8456, 9352, 9362, 9664, 10354, 10688, 13888, 16912, 18704, 18724, 19328, 20708, 21376, 25217, 27776, 32767, 33824, 36239, 37408, 37448, 38656, 41416, 42752, 50434, 55552, 65534, 67648, 72478, 74816, 74896, 82832, 100868, 131068, 135296, 144956, 149632, 149792, 165664, 176519, 201736, 262136, 270592, 289912, 299264, 299584, 331328, 353038, 403472, 524272, 579824, 599168, 662656, 706076, 781727, 806944, 1048544, 1159648, 1198336, 1325312, 1412152, 1563454, 1613888, 2097088, 2319296, 2824304, 3126908, 3227776, 4194176, 4638592, 5472089, 5648608, 6253816, 6455552, 8388352, 9277184, 10944178, 11297216, 12507632, 21888356, 22594432, 25015264, 43776712, 45188864, 50030528, 87553424, 100061056, 175106848, 200122112, 350213696, 700427392, 1400854784]

約数ペア:

[(1, 1400854784), (2, 700427392), (4, 350213696), (7, 200122112), (8, 175106848), (14, 100061056), (16, 87553424), (28, 50030528), (31, 45188864), (32, 43776712), (56, 25015264), (62, 22594432), (64, 21888356), (112, 12507632), (124, 11297216), (128, 10944178), (151, 9277184), (167, 8388352), (217, 6455552), (224, 6253816), (248, 5648608), (256, 5472089), (302, 4638592), (334, 4194176), (434, 3227776), (448, 3126908), (496, 2824304), (604, 2319296), (668, 2097088), (868, 1613888), (896, 1563454), (992, 1412152), (1057, 1325312), (1169, 1198336), (1208, 1159648), (1336, 1048544), (1736, 806944), (1792, 781727), (1984, 706076), (2114, 662656), (2338, 599168), (2416, 579824), (2672, 524272), (3472, 403472), (3968, 353038), (4228, 331328), (4676, 299584), (4681, 299264), (4832, 289912), (5177, 270592), (5344, 262136), (6944, 201736), (7936, 176519), (8456, 165664), (9352, 149792), (9362, 149632), (9664, 144956), (10354, 135296), (10688, 131068), (13888, 100868), (16912, 82832), (18704, 74896), (18724, 74816), (19328, 72478), (20708, 67648), (21376, 65534), (25217, 55552), (27776, 50434), (32767, 42752), (33824, 41416), (36239, 38656), (37408, 37448)]