318204472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 320464328

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 167, 172, 191, 232, 334, 344, 382, 668, 764, 1247, 1336, 1528, 2494, 4843, 4988, 5539, 7181, 8213, 9686, 9976, 11078, 14362, 16426, 19372, 22156, 28724, 31897, 32852, 38744, 44312, 57448, 63794, 65704, 127588, 208249, 238177, 255176, 416498, 476354, 832996, 925013, 952708, 1371571, 1665992, 1850026, 1905416, 2743142, 3700052, 5486284, 7400104, 10972568, 39775559, 79551118, 159102236, 318204472]

約数ペア:

[(1, 318204472), (2, 159102236), (4, 79551118), (8, 39775559), (29, 10972568), (43, 7400104), (58, 5486284), (86, 3700052), (116, 2743142), (167, 1905416), (172, 1850026), (191, 1665992), (232, 1371571), (334, 952708), (344, 925013), (382, 832996), (668, 476354), (764, 416498), (1247, 255176), (1336, 238177), (1528, 208249), (2494, 127588), (4843, 65704), (4988, 63794), (5539, 57448), (7181, 44312), (8213, 38744), (9686, 32852), (9976, 31897), (11078, 28724), (14362, 22156), (16426, 19372)]