668104416

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 288

約数和(自身を含む): 2325818880

約数和(自身を除く): 1657714464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 49, 54, 56, 63, 72, 84, 86, 96, 98, 108, 112, 126, 129, 144, 147, 168, 172, 189, 196, 216, 224, 252, 258, 288, 294, 301, 336, 344, 367, 378, 387, 392, 432, 441, 504, 516, 588, 602, 672, 688, 734, 756, 774, 784, 864, 882, 903, 1008, 1032, 1101, 1161, 1176, 1204, 1323, 1376, 1468, 1512, 1548, 1568, 1764, 1806, 2016, 2064, 2107, 2202, 2322, 2352, 2408, 2569, 2646, 2709, 2936, 3024, 3096, 3303, 3528, 3612, 4128, 4214, 4404, 4644, 4704, 4816, 5138, 5292, 5418, 5872, 6048, 6192, 6321, 6606, 7056, 7224, 7707, 8127, 8428, 8808, 9288, 9632, 9909, 10276, 10584, 10836, 11744, 12384, 12642, 13212, 14112, 14448, 15414, 15781, 16254, 16856, 17616, 17983, 18576, 18963, 19818, 20552, 21168, 21672, 23121, 25284, 26424, 28896, 30828, 31562, 32508, 33712, 35232, 35966, 37152, 37926, 39636, 41104, 42336, 43344, 46242, 47343, 50568, 52848, 53949, 56889, 61656, 63124, 65016, 67424, 69363, 71932, 75852, 79272, 82208, 86688, 92484, 94686, 101136, 105696, 107898, 110467, 113778, 123312, 126248, 130032, 138726, 142029, 143864, 151704, 158544, 161847, 184968, 189372, 202272, 215796, 220934, 227556, 246624, 252496, 260064, 277452, 284058, 287728, 303408, 317088, 323694, 331401, 369936, 378744, 426087, 431592, 441868, 455112, 485541, 504992, 554904, 568116, 575456, 606816, 647388, 662802, 739872, 757488, 773269, 852174, 863184, 883736, 910224, 971082, 994203, 1109808, 1136232, 1294776, 1325604, 1514976, 1546538, 1704348, 1726368, 1767472, 1820448, 1942164, 1988406, 2219616, 2272464, 2319807, 2589552, 2651208, 2982609, 3093076, 3408696, 3534944, 3884328, 3976812, 4544928, 4639614, 5179104, 5302416, 5965218, 6186152, 6817392, 6959421, 7768656, 7953624, 9279228, 10604832, 11930436, 12372304, 13634784, 13918842, 15537312, 15907248, 18558456, 20878263, 23860872, 24744608, 27837684, 31814496, 37116912, 41756526, 47721744, 55675368, 74233824, 83513052, 95443488, 111350736, 167026104, 222701472, 334052208, 668104416]

約数ペア:

[(1, 668104416), (2, 334052208), (3, 222701472), (4, 167026104), (6, 111350736), (7, 95443488), (8, 83513052), (9, 74233824), (12, 55675368), (14, 47721744), (16, 41756526), (18, 37116912), (21, 31814496), (24, 27837684), (27, 24744608), (28, 23860872), (32, 20878263), (36, 18558456), (42, 15907248), (43, 15537312), (48, 13918842), (49, 13634784), (54, 12372304), (56, 11930436), (63, 10604832), (72, 9279228), (84, 7953624), (86, 7768656), (96, 6959421), (98, 6817392), (108, 6186152), (112, 5965218), (126, 5302416), (129, 5179104), (144, 4639614), (147, 4544928), (168, 3976812), (172, 3884328), (189, 3534944), (196, 3408696), (216, 3093076), (224, 2982609), (252, 2651208), (258, 2589552), (288, 2319807), (294, 2272464), (301, 2219616), (336, 1988406), (344, 1942164), (367, 1820448), (378, 1767472), (387, 1726368), (392, 1704348), (432, 1546538), (441, 1514976), (504, 1325604), (516, 1294776), (588, 1136232), (602, 1109808), (672, 994203), (688, 971082), (734, 910224), (756, 883736), (774, 863184), (784, 852174), (864, 773269), (882, 757488), (903, 739872), (1008, 662802), (1032, 647388), (1101, 606816), (1161, 575456), (1176, 568116), (1204, 554904), (1323, 504992), (1376, 485541), (1468, 455112), (1512, 441868), (1548, 431592), (1568, 426087), (1764, 378744), (1806, 369936), (2016, 331401), (2064, 323694), (2107, 317088), (2202, 303408), (2322, 287728), (2352, 284058), (2408, 277452), (2569, 260064), (2646, 252496), (2709, 246624), (2936, 227556), (3024, 220934), (3096, 215796), (3303, 202272), (3528, 189372), (3612, 184968), (4128, 161847), (4214, 158544), (4404, 151704), (4644, 143864), (4704, 142029), (4816, 138726), (5138, 130032), (5292, 126248), (5418, 123312), (5872, 113778), (6048, 110467), (6192, 107898), (6321, 105696), (6606, 101136), (7056, 94686), (7224, 92484), (7707, 86688), (8127, 82208), (8428, 79272), (8808, 75852), (9288, 71932), (9632, 69363), (9909, 67424), (10276, 65016), (10584, 63124), (10836, 61656), (11744, 56889), (12384, 53949), (12642, 52848), (13212, 50568), (14112, 47343), (14448, 46242), (15414, 43344), (15781, 42336), (16254, 41104), (16856, 39636), (17616, 37926), (17983, 37152), (18576, 35966), (18963, 35232), (19818, 33712), (20552, 32508), (21168, 31562), (21672, 30828), (23121, 28896), (25284, 26424)]