645228288

素因数分解:

$2^8\times 3^3\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 1920624160

約数和(自身を除く): 1275395872

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, 256, 277, 288, 337, 384, 432, 554, 576, 674, 768, 831, 864, 1011, 1108, 1152, 1348, 1662, 1728, 2022, 2216, 2304, 2493, 2696, 3033, 3324, 3456, 4044, 4432, 4986, 5392, 6066, 6648, 6912, 7479, 8088, 8864, 9099, 9972, 10784, 12132, 13296, 14958, 16176, 17728, 18198, 19944, 21568, 24264, 26592, 29916, 32352, 35456, 36396, 39888, 43136, 48528, 53184, 59832, 64704, 70912, 72792, 79776, 86272, 93349, 97056, 106368, 119664, 129408, 145584, 159552, 186698, 194112, 212736, 239328, 258816, 280047, 291168, 319104, 373396, 388224, 478656, 560094, 582336, 638208, 746792, 776448, 840141, 957312, 1120188, 1164672, 1493584, 1680282, 1914624, 2240376, 2329344, 2520423, 2987168, 3360564, 4480752, 5040846, 5974336, 6721128, 8961504, 10081692, 11948672, 13442256, 17923008, 20163384, 23897344, 26884512, 35846016, 40326768, 53769024, 71692032, 80653536, 107538048, 161307072, 215076096, 322614144, 645228288]

約数ペア:

[(1, 645228288), (2, 322614144), (3, 215076096), (4, 161307072), (6, 107538048), (8, 80653536), (9, 71692032), (12, 53769024), (16, 40326768), (18, 35846016), (24, 26884512), (27, 23897344), (32, 20163384), (36, 17923008), (48, 13442256), (54, 11948672), (64, 10081692), (72, 8961504), (96, 6721128), (108, 5974336), (128, 5040846), (144, 4480752), (192, 3360564), (216, 2987168), (256, 2520423), (277, 2329344), (288, 2240376), (337, 1914624), (384, 1680282), (432, 1493584), (554, 1164672), (576, 1120188), (674, 957312), (768, 840141), (831, 776448), (864, 746792), (1011, 638208), (1108, 582336), (1152, 560094), (1348, 478656), (1662, 388224), (1728, 373396), (2022, 319104), (2216, 291168), (2304, 280047), (2493, 258816), (2696, 239328), (3033, 212736), (3324, 194112), (3456, 186698), (4044, 159552), (4432, 145584), (4986, 129408), (5392, 119664), (6066, 106368), (6648, 97056), (6912, 93349), (7479, 86272), (8088, 79776), (8864, 72792), (9099, 70912), (9972, 64704), (10784, 59832), (12132, 53184), (13296, 48528), (14958, 43136), (16176, 39888), (17728, 36396), (18198, 35456), (19944, 32352), (21568, 29916), (24264, 26592)]