165768904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 400619520

約数和(自身を除く): 234850616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 41, 56, 62, 68, 82, 119, 124, 136, 137, 164, 217, 238, 248, 274, 287, 328, 434, 476, 527, 548, 574, 697, 868, 952, 959, 1054, 1096, 1148, 1271, 1394, 1736, 1918, 2108, 2296, 2329, 2542, 2788, 3689, 3836, 4216, 4247, 4658, 4879, 5084, 5576, 5617, 7378, 7672, 8494, 8897, 9316, 9758, 10168, 11234, 14756, 16303, 16988, 17794, 18632, 19516, 21607, 22468, 29512, 29729, 32606, 33976, 35588, 39032, 39319, 43214, 44936, 59458, 65212, 71176, 72199, 78638, 86428, 95489, 118916, 130424, 144398, 151249, 157276, 172856, 174127, 190978, 237832, 288796, 302498, 314552, 348254, 381956, 505393, 577592, 604996, 668423, 696508, 763912, 1010786, 1209992, 1218889, 1336846, 1393016, 2021572, 2437778, 2673692, 2960159, 4043144, 4875556, 5347384, 5920318, 9751112, 11840636, 20721113, 23681272, 41442226, 82884452, 165768904]

約数ペア:

[(1, 165768904), (2, 82884452), (4, 41442226), (7, 23681272), (8, 20721113), (14, 11840636), (17, 9751112), (28, 5920318), (31, 5347384), (34, 4875556), (41, 4043144), (56, 2960159), (62, 2673692), (68, 2437778), (82, 2021572), (119, 1393016), (124, 1336846), (136, 1218889), (137, 1209992), (164, 1010786), (217, 763912), (238, 696508), (248, 668423), (274, 604996), (287, 577592), (328, 505393), (434, 381956), (476, 348254), (527, 314552), (548, 302498), (574, 288796), (697, 237832), (868, 190978), (952, 174127), (959, 172856), (1054, 157276), (1096, 151249), (1148, 144398), (1271, 130424), (1394, 118916), (1736, 95489), (1918, 86428), (2108, 78638), (2296, 72199), (2329, 71176), (2542, 65212), (2788, 59458), (3689, 44936), (3836, 43214), (4216, 39319), (4247, 39032), (4658, 35588), (4879, 33976), (5084, 32606), (5576, 29729), (5617, 29512), (7378, 22468), (7672, 21607), (8494, 19516), (8897, 18632), (9316, 17794), (9758, 16988), (10168, 16303), (11234, 14756)]