257594148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9209}}^1$

素因数の和:9266

約数の個数: 96

約数和(自身を含む): 783955200

約数和(自身を除く): 526361052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 3108, 3996, 4662, 6993, 9209, 9324, 13986, 18418, 27627, 27972, 36836, 55254, 64463, 82881, 110508, 128926, 165762, 193389, 248643, 257852, 331524, 340733, 386778, 497286, 580167, 681466, 773556, 994572, 1022199, 1160334, 1362932, 1740501, 2044398, 2320668, 2385131, 3066597, 3481002, 4088796, 4770262, 6133194, 6962004, 7155393, 9199791, 9540524, 12266388, 14310786, 18399582, 21466179, 28621572, 36799164, 42932358, 64398537, 85864716, 128797074, 257594148]

約数ペア:

[(1, 257594148), (2, 128797074), (3, 85864716), (4, 64398537), (6, 42932358), (7, 36799164), (9, 28621572), (12, 21466179), (14, 18399582), (18, 14310786), (21, 12266388), (27, 9540524), (28, 9199791), (36, 7155393), (37, 6962004), (42, 6133194), (54, 4770262), (63, 4088796), (74, 3481002), (84, 3066597), (108, 2385131), (111, 2320668), (126, 2044398), (148, 1740501), (189, 1362932), (222, 1160334), (252, 1022199), (259, 994572), (333, 773556), (378, 681466), (444, 580167), (518, 497286), (666, 386778), (756, 340733), (777, 331524), (999, 257852), (1036, 248643), (1332, 193389), (1554, 165762), (1998, 128926), (2331, 110508), (3108, 82881), (3996, 64463), (4662, 55254), (6993, 36836), (9209, 27972), (9324, 27627), (13986, 18418)]