820888968

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{1367}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 2080235520

約数和(自身を除く): 1259346552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 191, 262, 382, 393, 524, 573, 764, 786, 1048, 1146, 1367, 1528, 1572, 2292, 2734, 3144, 4101, 4584, 5468, 8202, 10936, 16404, 25021, 32808, 50042, 75063, 100084, 150126, 179077, 200168, 261097, 300252, 358154, 522194, 537231, 600504, 716308, 783291, 1044388, 1074462, 1432616, 1566582, 2088776, 2148924, 3133164, 4297848, 6266328, 34203707, 68407414, 102611121, 136814828, 205222242, 273629656, 410444484, 820888968]

約数ペア:

[(1, 820888968), (2, 410444484), (3, 273629656), (4, 205222242), (6, 136814828), (8, 102611121), (12, 68407414), (24, 34203707), (131, 6266328), (191, 4297848), (262, 3133164), (382, 2148924), (393, 2088776), (524, 1566582), (573, 1432616), (764, 1074462), (786, 1044388), (1048, 783291), (1146, 716308), (1367, 600504), (1528, 537231), (1572, 522194), (2292, 358154), (2734, 300252), (3144, 261097), (4101, 200168), (4584, 179077), (5468, 150126), (8202, 100084), (10936, 75063), (16404, 50042), (25021, 32808)]