287866896

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1091}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 779950080

約数和(自身を除く): 492083184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 239, 276, 368, 478, 552, 717, 956, 1091, 1104, 1434, 1912, 2182, 2868, 3273, 3824, 4364, 5497, 5736, 6546, 8728, 10994, 11472, 13092, 16491, 17456, 21988, 25093, 26184, 32982, 43976, 50186, 52368, 65964, 75279, 87952, 100372, 131928, 150558, 200744, 260749, 263856, 301116, 401488, 521498, 602232, 782247, 1042996, 1204464, 1564494, 2085992, 3128988, 4171984, 5997227, 6257976, 11994454, 12515952, 17991681, 23988908, 35983362, 47977816, 71966724, 95955632, 143933448, 287866896]

約数ペア:

[(1, 287866896), (2, 143933448), (3, 95955632), (4, 71966724), (6, 47977816), (8, 35983362), (12, 23988908), (16, 17991681), (23, 12515952), (24, 11994454), (46, 6257976), (48, 5997227), (69, 4171984), (92, 3128988), (138, 2085992), (184, 1564494), (239, 1204464), (276, 1042996), (368, 782247), (478, 602232), (552, 521498), (717, 401488), (956, 301116), (1091, 263856), (1104, 260749), (1434, 200744), (1912, 150558), (2182, 131928), (2868, 100372), (3273, 87952), (3824, 75279), (4364, 65964), (5497, 52368), (5736, 50186), (6546, 43976), (8728, 32982), (10994, 26184), (11472, 25093), (13092, 21988), (16491, 17456)]