289510592

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 681410880

約数和(自身を除く): 391900288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 89, 106, 112, 137, 178, 212, 224, 274, 356, 371, 424, 448, 548, 623, 712, 742, 848, 959, 1096, 1246, 1424, 1484, 1696, 1918, 2192, 2492, 2848, 2968, 3392, 3836, 4384, 4717, 4984, 5696, 5936, 7261, 7672, 8768, 9434, 9968, 11872, 12193, 14522, 15344, 18868, 19936, 23744, 24386, 29044, 30688, 33019, 37736, 39872, 48772, 50827, 58088, 61376, 66038, 75472, 85351, 97544, 101654, 116176, 132076, 150944, 170702, 195088, 203308, 232352, 264152, 301888, 341404, 390176, 406616, 464704, 528304, 646229, 682808, 780352, 813232, 1056608, 1292458, 1365616, 1626464, 2113216, 2584916, 2731232, 3252928, 4523603, 5169832, 5462464, 9047206, 10339664, 18094412, 20679328, 36188824, 41358656, 72377648, 144755296, 289510592]

約数ペア:

[(1, 289510592), (2, 144755296), (4, 72377648), (7, 41358656), (8, 36188824), (14, 20679328), (16, 18094412), (28, 10339664), (32, 9047206), (53, 5462464), (56, 5169832), (64, 4523603), (89, 3252928), (106, 2731232), (112, 2584916), (137, 2113216), (178, 1626464), (212, 1365616), (224, 1292458), (274, 1056608), (356, 813232), (371, 780352), (424, 682808), (448, 646229), (548, 528304), (623, 464704), (712, 406616), (742, 390176), (848, 341404), (959, 301888), (1096, 264152), (1246, 232352), (1424, 203308), (1484, 195088), (1696, 170702), (1918, 150944), (2192, 132076), (2492, 116176), (2848, 101654), (2968, 97544), (3392, 85351), (3836, 75472), (4384, 66038), (4717, 61376), (4984, 58088), (5696, 50827), (5936, 48772), (7261, 39872), (7672, 37736), (8768, 33019), (9434, 30688), (9968, 29044), (11872, 24386), (12193, 23744), (14522, 19936), (15344, 18868)]