165638048

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 354564000

約数和(自身を除く): 188925952

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 199, 296, 304, 398, 592, 608, 703, 796, 1184, 1369, 1406, 1592, 2738, 2812, 3184, 3781, 5476, 5624, 6368, 7363, 7562, 10952, 11248, 14726, 15124, 21904, 22496, 26011, 29452, 30248, 43808, 52022, 58904, 60496, 104044, 117808, 120992, 139897, 208088, 235616, 272431, 279794, 416176, 544862, 559588, 832352, 1089724, 1119176, 2179448, 2238352, 4358896, 4476704, 5176189, 8717792, 10352378, 20704756, 41409512, 82819024, 165638048]

約数ペア:

[(1, 165638048), (2, 82819024), (4, 41409512), (8, 20704756), (16, 10352378), (19, 8717792), (32, 5176189), (37, 4476704), (38, 4358896), (74, 2238352), (76, 2179448), (148, 1119176), (152, 1089724), (199, 832352), (296, 559588), (304, 544862), (398, 416176), (592, 279794), (608, 272431), (703, 235616), (796, 208088), (1184, 139897), (1369, 120992), (1406, 117808), (1592, 104044), (2738, 60496), (2812, 58904), (3184, 52022), (3781, 43808), (5476, 30248), (5624, 29452), (6368, 26011), (7363, 22496), (7562, 21904), (10952, 15124), (11248, 14726)]