17979461344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{32423}}^1$

素因数の和:32520

約数の個数: 96

約数和(自身を含む): 40265938944

約数和(自身を除く): 22286477600

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 416, 496, 559, 688, 806, 992, 1118, 1333, 1376, 1612, 2236, 2666, 3224, 4472, 5332, 6448, 8944, 10664, 12896, 17329, 17888, 21328, 32423, 34658, 42656, 64846, 69316, 129692, 138632, 259384, 277264, 421499, 518768, 554528, 842998, 1005113, 1037536, 1394189, 1685996, 2010226, 2788378, 3371992, 4020452, 5576756, 6743984, 8040904, 11153512, 13066469, 13487968, 16081808, 18124457, 22307024, 26132938, 32163616, 36248914, 43219859, 44614048, 52265876, 72497828, 86439718, 104531752, 144995656, 172879436, 209063504, 289991312, 345758872, 418127008, 561858167, 579982624, 691517744, 1123716334, 1383035488, 2247432668, 4494865336, 8989730672, 17979461344]

約数ペア:

[(1, 17979461344), (2, 8989730672), (4, 4494865336), (8, 2247432668), (13, 1383035488), (16, 1123716334), (26, 691517744), (31, 579982624), (32, 561858167), (43, 418127008), (52, 345758872), (62, 289991312), (86, 209063504), (104, 172879436), (124, 144995656), (172, 104531752), (208, 86439718), (248, 72497828), (344, 52265876), (403, 44614048), (416, 43219859), (496, 36248914), (559, 32163616), (688, 26132938), (806, 22307024), (992, 18124457), (1118, 16081808), (1333, 13487968), (1376, 13066469), (1612, 11153512), (2236, 8040904), (2666, 6743984), (3224, 5576756), (4472, 4020452), (5332, 3371992), (6448, 2788378), (8944, 2010226), (10664, 1685996), (12896, 1394189), (17329, 1037536), (17888, 1005113), (21328, 842998), (32423, 554528), (34658, 518768), (42656, 421499), (64846, 277264), (69316, 259384), (129692, 138632)]