26915248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 32009552

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 43, 58, 71, 76, 86, 116, 142, 152, 172, 232, 284, 304, 344, 464, 551, 568, 688, 817, 1102, 1136, 1247, 1349, 1634, 2059, 2204, 2494, 2698, 3053, 3268, 4118, 4408, 4988, 5396, 6106, 6536, 8236, 8816, 9976, 10792, 12212, 13072, 16472, 19952, 21584, 23693, 24424, 32944, 39121, 47386, 48848, 58007, 78242, 88537, 94772, 116014, 156484, 177074, 189544, 232028, 312968, 354148, 379088, 464056, 625936, 708296, 928112, 1416592, 1682203, 3364406, 6728812, 13457624, 26915248]

約数ペア:

[(1, 26915248), (2, 13457624), (4, 6728812), (8, 3364406), (16, 1682203), (19, 1416592), (29, 928112), (38, 708296), (43, 625936), (58, 464056), (71, 379088), (76, 354148), (86, 312968), (116, 232028), (142, 189544), (152, 177074), (172, 156484), (232, 116014), (284, 94772), (304, 88537), (344, 78242), (464, 58007), (551, 48848), (568, 47386), (688, 39121), (817, 32944), (1102, 24424), (1136, 23693), (1247, 21584), (1349, 19952), (1634, 16472), (2059, 13072), (2204, 12212), (2494, 10792), (2698, 9976), (3053, 8816), (3268, 8236), (4118, 6536), (4408, 6106), (4988, 5396)]