998123904

素因数分解:

$2^7\times 3^3\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1217

約数の個数: 128

約数和(自身を含む): 2958040800

約数和(自身を除く): 1959916896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 337, 384, 432, 576, 674, 857, 864, 1011, 1152, 1348, 1714, 1728, 2022, 2571, 2696, 3033, 3428, 3456, 4044, 5142, 5392, 6066, 6856, 7713, 8088, 9099, 10284, 10784, 12132, 13712, 15426, 16176, 18198, 20568, 21568, 23139, 24264, 27424, 30852, 32352, 36396, 41136, 43136, 46278, 48528, 54848, 61704, 64704, 72792, 82272, 92556, 97056, 109696, 123408, 129408, 145584, 164544, 185112, 194112, 246816, 288809, 291168, 329088, 370224, 388224, 493632, 577618, 582336, 740448, 866427, 987264, 1155236, 1164672, 1480896, 1732854, 2310472, 2599281, 2961792, 3465708, 4620944, 5198562, 6931416, 7797843, 9241888, 10397124, 13862832, 15595686, 18483776, 20794248, 27725664, 31191372, 36967552, 41588496, 55451328, 62382744, 83176992, 110902656, 124765488, 166353984, 249530976, 332707968, 499061952, 998123904]

約数ペア:

[(1, 998123904), (2, 499061952), (3, 332707968), (4, 249530976), (6, 166353984), (8, 124765488), (9, 110902656), (12, 83176992), (16, 62382744), (18, 55451328), (24, 41588496), (27, 36967552), (32, 31191372), (36, 27725664), (48, 20794248), (54, 18483776), (64, 15595686), (72, 13862832), (96, 10397124), (108, 9241888), (128, 7797843), (144, 6931416), (192, 5198562), (216, 4620944), (288, 3465708), (337, 2961792), (384, 2599281), (432, 2310472), (576, 1732854), (674, 1480896), (857, 1164672), (864, 1155236), (1011, 987264), (1152, 866427), (1348, 740448), (1714, 582336), (1728, 577618), (2022, 493632), (2571, 388224), (2696, 370224), (3033, 329088), (3428, 291168), (3456, 288809), (4044, 246816), (5142, 194112), (5392, 185112), (6066, 164544), (6856, 145584), (7713, 129408), (8088, 123408), (9099, 109696), (10284, 97056), (10784, 92556), (12132, 82272), (13712, 72792), (15426, 64704), (16176, 61704), (18198, 54848), (20568, 48528), (21568, 46278), (23139, 43136), (24264, 41136), (27424, 36396), (30852, 32352)]