161970016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 374038560

約数和(自身を除く): 212068544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 416, 442, 481, 544, 592, 619, 629, 884, 962, 1184, 1238, 1258, 1768, 1924, 2476, 2516, 3536, 3848, 4952, 5032, 7072, 7696, 8047, 8177, 9904, 10064, 10523, 15392, 16094, 16354, 19808, 20128, 21046, 22903, 32188, 32708, 42092, 45806, 64376, 65416, 84184, 91612, 128752, 130832, 136799, 168368, 183224, 257504, 261664, 273598, 297739, 336736, 366448, 389351, 547196, 595478, 732896, 778702, 1094392, 1190956, 1557404, 2188784, 2381912, 3114808, 4377568, 4763824, 5061563, 6229616, 9527648, 10123126, 12459232, 20246252, 40492504, 80985008, 161970016]

約数ペア:

[(1, 161970016), (2, 80985008), (4, 40492504), (8, 20246252), (13, 12459232), (16, 10123126), (17, 9527648), (26, 6229616), (32, 5061563), (34, 4763824), (37, 4377568), (52, 3114808), (68, 2381912), (74, 2188784), (104, 1557404), (136, 1190956), (148, 1094392), (208, 778702), (221, 732896), (272, 595478), (296, 547196), (416, 389351), (442, 366448), (481, 336736), (544, 297739), (592, 273598), (619, 261664), (629, 257504), (884, 183224), (962, 168368), (1184, 136799), (1238, 130832), (1258, 128752), (1768, 91612), (1924, 84184), (2476, 65416), (2516, 64376), (3536, 45806), (3848, 42092), (4952, 32708), (5032, 32188), (7072, 22903), (7696, 21046), (8047, 20128), (8177, 19808), (9904, 16354), (10064, 16094), (10523, 15392)]