642085248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4507}}^1$

素因数の和:4584

約数の個数: 128

約数和(自身を含む): 1986405120

約数和(自身を除く): 1344319872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 318, 336, 371, 384, 424, 448, 636, 672, 742, 848, 896, 1113, 1272, 1344, 1484, 1696, 2226, 2544, 2688, 2968, 3392, 4452, 4507, 5088, 5936, 6784, 8904, 9014, 10176, 11872, 13521, 17808, 18028, 20352, 23744, 27042, 31549, 35616, 36056, 47488, 54084, 63098, 71232, 72112, 94647, 108168, 126196, 142464, 144224, 189294, 216336, 238871, 252392, 288448, 378588, 432672, 477742, 504784, 576896, 716613, 757176, 865344, 955484, 1009568, 1433226, 1514352, 1672097, 1730688, 1910968, 2019136, 2866452, 3028704, 3344194, 3821936, 4038272, 5016291, 5732904, 6057408, 6688388, 7643872, 10032582, 11465808, 12114816, 13376776, 15287744, 20065164, 22931616, 26753552, 30575488, 40130328, 45863232, 53507104, 80260656, 91726464, 107014208, 160521312, 214028416, 321042624, 642085248]

約数ペア:

[(1, 642085248), (2, 321042624), (3, 214028416), (4, 160521312), (6, 107014208), (7, 91726464), (8, 80260656), (12, 53507104), (14, 45863232), (16, 40130328), (21, 30575488), (24, 26753552), (28, 22931616), (32, 20065164), (42, 15287744), (48, 13376776), (53, 12114816), (56, 11465808), (64, 10032582), (84, 7643872), (96, 6688388), (106, 6057408), (112, 5732904), (128, 5016291), (159, 4038272), (168, 3821936), (192, 3344194), (212, 3028704), (224, 2866452), (318, 2019136), (336, 1910968), (371, 1730688), (384, 1672097), (424, 1514352), (448, 1433226), (636, 1009568), (672, 955484), (742, 865344), (848, 757176), (896, 716613), (1113, 576896), (1272, 504784), (1344, 477742), (1484, 432672), (1696, 378588), (2226, 288448), (2544, 252392), (2688, 238871), (2968, 216336), (3392, 189294), (4452, 144224), (4507, 142464), (5088, 126196), (5936, 108168), (6784, 94647), (8904, 72112), (9014, 71232), (10176, 63098), (11872, 54084), (13521, 47488), (17808, 36056), (18028, 35616), (20352, 31549), (23744, 27042)]