164074456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 242351144

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 41, 46, 52, 56, 82, 91, 92, 104, 161, 164, 182, 184, 239, 287, 299, 322, 328, 364, 478, 533, 574, 598, 644, 728, 943, 956, 1066, 1148, 1196, 1288, 1673, 1886, 1912, 2093, 2132, 2296, 2392, 3107, 3346, 3731, 3772, 4186, 4264, 5497, 6214, 6601, 6692, 7462, 7544, 8372, 9799, 10994, 12259, 12428, 13202, 13384, 14924, 16744, 19598, 21749, 21988, 24518, 24856, 26404, 29848, 38479, 39196, 43498, 43976, 49036, 52808, 68593, 71461, 76958, 78392, 85813, 86996, 98072, 127387, 137186, 142922, 153916, 171626, 173992, 225377, 254774, 274372, 285844, 307832, 343252, 450754, 500227, 509548, 548744, 571688, 686504, 891709, 901508, 1000454, 1019096, 1577639, 1783418, 1803016, 2000908, 2929901, 3155278, 3566836, 4001816, 5859802, 6310556, 7133672, 11719604, 12621112, 20509307, 23439208, 41018614, 82037228, 164074456]

約数ペア:

[(1, 164074456), (2, 82037228), (4, 41018614), (7, 23439208), (8, 20509307), (13, 12621112), (14, 11719604), (23, 7133672), (26, 6310556), (28, 5859802), (41, 4001816), (46, 3566836), (52, 3155278), (56, 2929901), (82, 2000908), (91, 1803016), (92, 1783418), (104, 1577639), (161, 1019096), (164, 1000454), (182, 901508), (184, 891709), (239, 686504), (287, 571688), (299, 548744), (322, 509548), (328, 500227), (364, 450754), (478, 343252), (533, 307832), (574, 285844), (598, 274372), (644, 254774), (728, 225377), (943, 173992), (956, 171626), (1066, 153916), (1148, 142922), (1196, 137186), (1288, 127387), (1673, 98072), (1886, 86996), (1912, 85813), (2093, 78392), (2132, 76958), (2296, 71461), (2392, 68593), (3107, 52808), (3346, 49036), (3731, 43976), (3772, 43498), (4186, 39196), (4264, 38479), (5497, 29848), (6214, 26404), (6601, 24856), (6692, 24518), (7462, 21988), (7544, 21749), (8372, 19598), (9799, 16744), (10994, 14924), (12259, 13384), (12428, 13202)]