157427388

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 439084800

約数和(自身を除く): 281657412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 107, 108, 114, 162, 171, 214, 228, 239, 321, 324, 342, 428, 478, 513, 642, 684, 717, 956, 963, 1026, 1284, 1434, 1539, 1926, 2033, 2052, 2151, 2868, 2889, 3078, 3852, 4066, 4302, 4541, 5778, 6099, 6156, 6453, 8132, 8604, 8667, 9082, 11556, 12198, 12906, 13623, 17334, 18164, 18297, 19359, 24396, 25573, 25812, 27246, 34668, 36594, 38718, 40869, 51146, 54492, 54891, 73188, 76719, 77436, 81738, 102292, 109782, 122607, 153438, 163476, 164673, 219564, 230157, 245214, 306876, 329346, 367821, 460314, 485887, 490428, 658692, 690471, 735642, 920628, 971774, 1380942, 1457661, 1471284, 1943548, 2071413, 2761884, 2915322, 4142826, 4372983, 5830644, 8285652, 8745966, 13118949, 17491932, 26237898, 39356847, 52475796, 78713694, 157427388]

約数ペア:

[(1, 157427388), (2, 78713694), (3, 52475796), (4, 39356847), (6, 26237898), (9, 17491932), (12, 13118949), (18, 8745966), (19, 8285652), (27, 5830644), (36, 4372983), (38, 4142826), (54, 2915322), (57, 2761884), (76, 2071413), (81, 1943548), (107, 1471284), (108, 1457661), (114, 1380942), (162, 971774), (171, 920628), (214, 735642), (228, 690471), (239, 658692), (321, 490428), (324, 485887), (342, 460314), (428, 367821), (478, 329346), (513, 306876), (642, 245214), (684, 230157), (717, 219564), (956, 164673), (963, 163476), (1026, 153438), (1284, 122607), (1434, 109782), (1539, 102292), (1926, 81738), (2033, 77436), (2052, 76719), (2151, 73188), (2868, 54891), (2889, 54492), (3078, 51146), (3852, 40869), (4066, 38718), (4302, 36594), (4541, 34668), (5778, 27246), (6099, 25812), (6156, 25573), (6453, 24396), (8132, 19359), (8604, 18297), (8667, 18164), (9082, 17334), (11556, 13623), (12198, 12906)]