20161104496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 44175922560

約数和(自身を除く): 24014818064

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 89, 101, 104, 164, 178, 202, 208, 263, 328, 356, 404, 526, 533, 656, 712, 808, 1052, 1066, 1157, 1313, 1424, 1616, 2104, 2132, 2314, 2626, 3419, 3649, 4141, 4208, 4264, 4628, 5252, 6838, 7298, 8282, 8528, 8989, 9256, 10504, 10783, 13676, 14596, 16564, 17978, 18512, 21008, 21566, 23407, 26563, 27352, 29192, 33128, 35956, 43132, 46814, 47437, 53126, 53833, 54704, 58384, 66256, 71912, 86264, 93628, 94874, 106252, 107666, 116857, 140179, 143824, 172528, 187256, 189748, 212504, 215332, 233714, 280358, 304291, 345319, 368549, 374512, 379496, 425008, 430664, 467428, 560716, 608582, 690638, 737098, 758992, 861328, 934856, 959687, 1089083, 1121432, 1217164, 1381276, 1474196, 1869712, 1919374, 2178166, 2242864, 2364107, 2434328, 2762552, 2948392, 3838748, 4356332, 4728214, 4791137, 4868656, 5525104, 5896784, 7677496, 8712664, 9456428, 9582274, 12475931, 14158079, 15354992, 17425328, 18912856, 19164548, 24951862, 28316158, 30733391, 37825712, 38329096, 49903724, 56632316, 61466782, 76658192, 96928387, 99807448, 113264632, 122933564, 193856774, 199614896, 226529264, 245867128, 387713548, 491734256, 775427096, 1260069031, 1550854192, 2520138062, 5040276124, 10080552248, 20161104496]

約数ペア:

[(1, 20161104496), (2, 10080552248), (4, 5040276124), (8, 2520138062), (13, 1550854192), (16, 1260069031), (26, 775427096), (41, 491734256), (52, 387713548), (82, 245867128), (89, 226529264), (101, 199614896), (104, 193856774), (164, 122933564), (178, 113264632), (202, 99807448), (208, 96928387), (263, 76658192), (328, 61466782), (356, 56632316), (404, 49903724), (526, 38329096), (533, 37825712), (656, 30733391), (712, 28316158), (808, 24951862), (1052, 19164548), (1066, 18912856), (1157, 17425328), (1313, 15354992), (1424, 14158079), (1616, 12475931), (2104, 9582274), (2132, 9456428), (2314, 8712664), (2626, 7677496), (3419, 5896784), (3649, 5525104), (4141, 4868656), (4208, 4791137), (4264, 4728214), (4628, 4356332), (5252, 3838748), (6838, 2948392), (7298, 2762552), (8282, 2434328), (8528, 2364107), (8989, 2242864), (9256, 2178166), (10504, 1919374), (10783, 1869712), (13676, 1474196), (14596, 1381276), (16564, 1217164), (17978, 1121432), (18512, 1089083), (21008, 959687), (21566, 934856), (23407, 861328), (26563, 758992), (27352, 737098), (29192, 690638), (33128, 608582), (35956, 560716), (43132, 467428), (46814, 430664), (47437, 425008), (53126, 379496), (53833, 374512), (54704, 368549), (58384, 345319), (66256, 304291), (71912, 280358), (86264, 233714), (93628, 215332), (94874, 212504), (106252, 189748), (107666, 187256), (116857, 172528), (140179, 143824)]