660633456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 2035584000

約数和(自身を除く): 1374950544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 151, 168, 174, 203, 232, 302, 336, 348, 406, 449, 453, 464, 604, 609, 696, 812, 898, 906, 1057, 1208, 1218, 1347, 1392, 1624, 1796, 1812, 2114, 2416, 2436, 2694, 3143, 3171, 3248, 3592, 3624, 4228, 4379, 4872, 5388, 6286, 6342, 7184, 7248, 8456, 8758, 9429, 9744, 10776, 12572, 12684, 13021, 13137, 16912, 17516, 18858, 21552, 25144, 25368, 26042, 26274, 30653, 35032, 37716, 39063, 50288, 50736, 52084, 52548, 61306, 67799, 70064, 75432, 78126, 91147, 91959, 104168, 105096, 122612, 135598, 150864, 156252, 182294, 183918, 203397, 208336, 210192, 245224, 271196, 273441, 312504, 364588, 367836, 406794, 474593, 490448, 542392, 546882, 625008, 729176, 735672, 813588, 949186, 1084784, 1093764, 1423779, 1458352, 1471344, 1627176, 1898372, 1966171, 2187528, 2847558, 3254352, 3796744, 3932342, 4375056, 5695116, 5898513, 7593488, 7864684, 11390232, 11797026, 13763197, 15729368, 22780464, 23594052, 27526394, 31458736, 41289591, 47188104, 55052788, 82579182, 94376208, 110105576, 165158364, 220211152, 330316728, 660633456]

約数ペア:

[(1, 660633456), (2, 330316728), (3, 220211152), (4, 165158364), (6, 110105576), (7, 94376208), (8, 82579182), (12, 55052788), (14, 47188104), (16, 41289591), (21, 31458736), (24, 27526394), (28, 23594052), (29, 22780464), (42, 15729368), (48, 13763197), (56, 11797026), (58, 11390232), (84, 7864684), (87, 7593488), (112, 5898513), (116, 5695116), (151, 4375056), (168, 3932342), (174, 3796744), (203, 3254352), (232, 2847558), (302, 2187528), (336, 1966171), (348, 1898372), (406, 1627176), (449, 1471344), (453, 1458352), (464, 1423779), (604, 1093764), (609, 1084784), (696, 949186), (812, 813588), (898, 735672), (906, 729176), (1057, 625008), (1208, 546882), (1218, 542392), (1347, 490448), (1392, 474593), (1624, 406794), (1796, 367836), (1812, 364588), (2114, 312504), (2416, 273441), (2436, 271196), (2694, 245224), (3143, 210192), (3171, 208336), (3248, 203397), (3592, 183918), (3624, 182294), (4228, 156252), (4379, 150864), (4872, 135598), (5388, 122612), (6286, 105096), (6342, 104168), (7184, 91959), (7248, 91147), (8456, 78126), (8758, 75432), (9429, 70064), (9744, 67799), (10776, 61306), (12572, 52548), (12684, 52084), (13021, 50736), (13137, 50288), (16912, 39063), (17516, 37716), (18858, 35032), (21552, 30653), (25144, 26274), (25368, 26042)]