839748784

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 1896862720

約数和(自身を除く): 1057113936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 271, 292, 379, 511, 542, 584, 758, 1022, 1084, 1168, 1516, 1897, 2044, 2168, 2653, 3032, 3794, 4088, 4336, 5306, 6064, 7588, 8176, 10612, 15176, 19783, 21224, 27667, 30352, 39566, 42448, 55334, 79132, 102709, 110668, 138481, 158264, 193669, 205418, 221336, 276962, 316528, 387338, 410836, 442672, 553924, 718963, 774676, 821672, 1107848, 1437926, 1549352, 1643344, 2215696, 2875852, 3098704, 5751704, 7497757, 11503408, 14995514, 29991028, 52484299, 59982056, 104968598, 119964112, 209937196, 419874392, 839748784]

約数ペア:

[(1, 839748784), (2, 419874392), (4, 209937196), (7, 119964112), (8, 104968598), (14, 59982056), (16, 52484299), (28, 29991028), (56, 14995514), (73, 11503408), (112, 7497757), (146, 5751704), (271, 3098704), (292, 2875852), (379, 2215696), (511, 1643344), (542, 1549352), (584, 1437926), (758, 1107848), (1022, 821672), (1084, 774676), (1168, 718963), (1516, 553924), (1897, 442672), (2044, 410836), (2168, 387338), (2653, 316528), (3032, 276962), (3794, 221336), (4088, 205418), (4336, 193669), (5306, 158264), (6064, 138481), (7588, 110668), (8176, 102709), (10612, 79132), (15176, 55334), (19783, 42448), (21224, 39566), (27667, 30352)]