191008480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 490377888

約数和(自身を除く): 299369408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 208, 260, 262, 416, 520, 524, 655, 701, 1040, 1048, 1310, 1402, 1703, 2080, 2096, 2620, 2804, 3406, 3505, 4192, 5240, 5608, 6812, 7010, 8515, 9113, 10480, 11216, 13624, 14020, 17030, 18226, 20960, 22432, 27248, 28040, 34060, 36452, 45565, 54496, 56080, 68120, 72904, 91130, 91831, 112160, 136240, 145808, 182260, 183662, 272480, 291616, 364520, 367324, 459155, 729040, 734648, 918310, 1193803, 1458080, 1469296, 1836620, 2387606, 2938592, 3673240, 4775212, 5969015, 7346480, 9550424, 11938030, 14692960, 19100848, 23876060, 38201696, 47752120, 95504240, 191008480]

約数ペア:

[(1, 191008480), (2, 95504240), (4, 47752120), (5, 38201696), (8, 23876060), (10, 19100848), (13, 14692960), (16, 11938030), (20, 9550424), (26, 7346480), (32, 5969015), (40, 4775212), (52, 3673240), (65, 2938592), (80, 2387606), (104, 1836620), (130, 1469296), (131, 1458080), (160, 1193803), (208, 918310), (260, 734648), (262, 729040), (416, 459155), (520, 367324), (524, 364520), (655, 291616), (701, 272480), (1040, 183662), (1048, 182260), (1310, 145808), (1402, 136240), (1703, 112160), (2080, 91831), (2096, 91130), (2620, 72904), (2804, 68120), (3406, 56080), (3505, 54496), (4192, 45565), (5240, 36452), (5608, 34060), (6812, 28040), (7010, 27248), (8515, 22432), (9113, 20960), (10480, 18226), (11216, 17030), (13624, 14020)]