678234032

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 1627395840

約数和(自身を除く): 949161808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 71, 76, 112, 133, 134, 142, 152, 266, 268, 284, 304, 469, 497, 532, 536, 568, 938, 994, 1064, 1072, 1136, 1273, 1349, 1876, 1988, 2128, 2546, 2698, 3752, 3976, 4489, 4757, 5092, 5396, 7504, 7952, 8911, 8978, 9443, 9514, 10184, 10792, 17822, 17956, 18886, 19028, 20368, 21584, 31423, 33299, 35644, 35912, 37772, 38056, 62846, 66598, 71288, 71824, 75544, 76112, 85291, 90383, 125692, 133196, 142576, 151088, 170582, 180766, 251384, 266392, 318719, 341164, 361532, 502768, 532784, 597037, 632681, 637438, 682328, 723064, 1194074, 1265362, 1274876, 1364656, 1446128, 2231033, 2388148, 2530724, 2549752, 4462066, 4776296, 5061448, 5099504, 6055661, 8924132, 9552592, 10122896, 12111322, 17848264, 24222644, 35696528, 42389627, 48445288, 84779254, 96890576, 169558508, 339117016, 678234032]

約数ペア:

[(1, 678234032), (2, 339117016), (4, 169558508), (7, 96890576), (8, 84779254), (14, 48445288), (16, 42389627), (19, 35696528), (28, 24222644), (38, 17848264), (56, 12111322), (67, 10122896), (71, 9552592), (76, 8924132), (112, 6055661), (133, 5099504), (134, 5061448), (142, 4776296), (152, 4462066), (266, 2549752), (268, 2530724), (284, 2388148), (304, 2231033), (469, 1446128), (497, 1364656), (532, 1274876), (536, 1265362), (568, 1194074), (938, 723064), (994, 682328), (1064, 637438), (1072, 632681), (1136, 597037), (1273, 532784), (1349, 502768), (1876, 361532), (1988, 341164), (2128, 318719), (2546, 266392), (2698, 251384), (3752, 180766), (3976, 170582), (4489, 151088), (4757, 142576), (5092, 133196), (5396, 125692), (7504, 90383), (7952, 85291), (8911, 76112), (8978, 75544), (9443, 71824), (9514, 71288), (10184, 66598), (10792, 62846), (17822, 38056), (17956, 37772), (18886, 35912), (19028, 35644), (20368, 33299), (21584, 31423)]