1570203472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 3258541440

約数和(自身を除く): 1688337968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 167, 197, 304, 314, 334, 394, 628, 668, 788, 1256, 1336, 1576, 2512, 2672, 2983, 3152, 3173, 3743, 5966, 6346, 7486, 11932, 12692, 14972, 23864, 25384, 26219, 29944, 30929, 32899, 47728, 50768, 52438, 59888, 61858, 65798, 104876, 123716, 131596, 209752, 247432, 263192, 419504, 494864, 498161, 526384, 587651, 625081, 996322, 1175302, 1250162, 1992644, 2350604, 2500324, 3985288, 4701208, 5000648, 5165143, 7970576, 9402416, 10001296, 10330286, 20660572, 41321144, 82642288, 98137717, 196275434, 392550868, 785101736, 1570203472]

約数ペア:

[(1, 1570203472), (2, 785101736), (4, 392550868), (8, 196275434), (16, 98137717), (19, 82642288), (38, 41321144), (76, 20660572), (152, 10330286), (157, 10001296), (167, 9402416), (197, 7970576), (304, 5165143), (314, 5000648), (334, 4701208), (394, 3985288), (628, 2500324), (668, 2350604), (788, 1992644), (1256, 1250162), (1336, 1175302), (1576, 996322), (2512, 625081), (2672, 587651), (2983, 526384), (3152, 498161), (3173, 494864), (3743, 419504), (5966, 263192), (6346, 247432), (7486, 209752), (11932, 131596), (12692, 123716), (14972, 104876), (23864, 65798), (25384, 61858), (26219, 59888), (29944, 52438), (30929, 50768), (32899, 47728)]