189988096

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 405889344

約数和(自身を除く): 215901248

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 184, 256, 328, 368, 656, 736, 787, 943, 1312, 1472, 1574, 1886, 2624, 2944, 3148, 3772, 5248, 5888, 6296, 7544, 10496, 12592, 15088, 18101, 25184, 30176, 32267, 36202, 50368, 60352, 64534, 72404, 100736, 120704, 129068, 144808, 201472, 241408, 258136, 289616, 516272, 579232, 742141, 1032544, 1158464, 1484282, 2065088, 2316928, 2968564, 4130176, 4633856, 5937128, 8260352, 11874256, 23748512, 47497024, 94994048, 189988096]

約数ペア:

[(1, 189988096), (2, 94994048), (4, 47497024), (8, 23748512), (16, 11874256), (23, 8260352), (32, 5937128), (41, 4633856), (46, 4130176), (64, 2968564), (82, 2316928), (92, 2065088), (128, 1484282), (164, 1158464), (184, 1032544), (256, 742141), (328, 579232), (368, 516272), (656, 289616), (736, 258136), (787, 241408), (943, 201472), (1312, 144808), (1472, 129068), (1574, 120704), (1886, 100736), (2624, 72404), (2944, 64534), (3148, 60352), (3772, 50368), (5248, 36202), (5888, 32267), (6296, 30176), (7544, 25184), (10496, 18101), (12592, 15088)]