721172928

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18503}}^1$

素因数の和:18554

約数の個数: 112

約数和(自身を含む): 2256007680

約数和(自身を除く): 1534834752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 168, 174, 192, 203, 224, 232, 336, 348, 406, 448, 464, 609, 672, 696, 812, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2784, 3248, 4872, 5568, 6496, 9744, 12992, 18503, 19488, 37006, 38976, 55509, 74012, 111018, 129521, 148024, 222036, 259042, 296048, 388563, 444072, 518084, 536587, 592096, 777126, 888144, 1036168, 1073174, 1184192, 1554252, 1609761, 1776288, 2072336, 2146348, 3108504, 3219522, 3552576, 3756109, 4144672, 4292696, 6217008, 6439044, 7512218, 8289344, 8585392, 11268327, 12434016, 12878088, 15024436, 17170784, 22536654, 24868032, 25756176, 30048872, 34341568, 45073308, 51512352, 60097744, 90146616, 103024704, 120195488, 180293232, 240390976, 360586464, 721172928]

約数ペア:

[(1, 721172928), (2, 360586464), (3, 240390976), (4, 180293232), (6, 120195488), (7, 103024704), (8, 90146616), (12, 60097744), (14, 51512352), (16, 45073308), (21, 34341568), (24, 30048872), (28, 25756176), (29, 24868032), (32, 22536654), (42, 17170784), (48, 15024436), (56, 12878088), (58, 12434016), (64, 11268327), (84, 8585392), (87, 8289344), (96, 7512218), (112, 6439044), (116, 6217008), (168, 4292696), (174, 4144672), (192, 3756109), (203, 3552576), (224, 3219522), (232, 3108504), (336, 2146348), (348, 2072336), (406, 1776288), (448, 1609761), (464, 1554252), (609, 1184192), (672, 1073174), (696, 1036168), (812, 888144), (928, 777126), (1218, 592096), (1344, 536587), (1392, 518084), (1624, 444072), (1856, 388563), (2436, 296048), (2784, 259042), (3248, 222036), (4872, 148024), (5568, 129521), (6496, 111018), (9744, 74012), (12992, 55509), (18503, 38976), (19488, 37006)]