189486976

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 437482080

約数和(自身を除く): 247995104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2044, 2336, 2897, 4088, 4672, 5794, 8176, 9344, 11588, 16352, 20279, 23176, 32704, 40558, 46352, 65408, 81116, 92704, 162232, 185408, 211481, 324464, 370816, 422962, 648928, 845924, 1297856, 1480367, 1691848, 2595712, 2960734, 3383696, 5921468, 6767392, 11842936, 13534784, 23685872, 27069568, 47371744, 94743488, 189486976]

約数ペア:

[(1, 189486976), (2, 94743488), (4, 47371744), (7, 27069568), (8, 23685872), (14, 13534784), (16, 11842936), (28, 6767392), (32, 5921468), (56, 3383696), (64, 2960734), (73, 2595712), (112, 1691848), (128, 1480367), (146, 1297856), (224, 845924), (292, 648928), (448, 422962), (511, 370816), (584, 324464), (896, 211481), (1022, 185408), (1168, 162232), (2044, 92704), (2336, 81116), (2897, 65408), (4088, 46352), (4672, 40558), (5794, 32704), (8176, 23176), (9344, 20279), (11588, 16352)]