639353344

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 160

約数和(自身を含む): 1581148800

約数和(自身を除く): 941795456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 64, 76, 82, 112, 128, 133, 152, 164, 224, 229, 256, 266, 287, 304, 328, 448, 458, 512, 532, 574, 608, 656, 779, 896, 916, 1064, 1148, 1216, 1312, 1558, 1603, 1792, 1832, 2128, 2296, 2432, 2624, 3116, 3206, 3584, 3664, 4256, 4351, 4592, 4864, 5248, 5453, 6232, 6412, 7328, 8512, 8702, 9184, 9389, 9728, 10496, 10906, 12464, 12824, 14656, 17024, 17404, 18368, 18778, 20992, 21812, 24928, 25648, 29312, 30457, 34048, 34808, 36736, 37556, 43624, 49856, 51296, 58624, 60914, 65723, 68096, 69616, 73472, 75112, 87248, 99712, 102592, 117248, 121828, 131446, 139232, 146944, 150224, 174496, 178391, 199424, 205184, 243656, 262892, 278464, 300448, 348992, 356782, 398848, 410368, 487312, 525784, 556928, 600896, 697984, 713564, 820736, 974624, 1051568, 1113856, 1201792, 1248737, 1395968, 1427128, 1949248, 2103136, 2227712, 2403584, 2497474, 2791936, 2854256, 3898496, 4206272, 4807168, 4994948, 5708512, 7796992, 8412544, 9989896, 11417024, 15593984, 16825088, 19979792, 22834048, 33650176, 39959584, 45668096, 79919168, 91336192, 159838336, 319676672, 639353344]

約数ペア:

[(1, 639353344), (2, 319676672), (4, 159838336), (7, 91336192), (8, 79919168), (14, 45668096), (16, 39959584), (19, 33650176), (28, 22834048), (32, 19979792), (38, 16825088), (41, 15593984), (56, 11417024), (64, 9989896), (76, 8412544), (82, 7796992), (112, 5708512), (128, 4994948), (133, 4807168), (152, 4206272), (164, 3898496), (224, 2854256), (229, 2791936), (256, 2497474), (266, 2403584), (287, 2227712), (304, 2103136), (328, 1949248), (448, 1427128), (458, 1395968), (512, 1248737), (532, 1201792), (574, 1113856), (608, 1051568), (656, 974624), (779, 820736), (896, 713564), (916, 697984), (1064, 600896), (1148, 556928), (1216, 525784), (1312, 487312), (1558, 410368), (1603, 398848), (1792, 356782), (1832, 348992), (2128, 300448), (2296, 278464), (2432, 262892), (2624, 243656), (3116, 205184), (3206, 199424), (3584, 178391), (3664, 174496), (4256, 150224), (4351, 146944), (4592, 139232), (4864, 131446), (5248, 121828), (5453, 117248), (6232, 102592), (6412, 99712), (7328, 87248), (8512, 75112), (8702, 73472), (9184, 69616), (9389, 68096), (9728, 65723), (10496, 60914), (10906, 58624), (12464, 51296), (12824, 49856), (14656, 43624), (17024, 37556), (17404, 36736), (18368, 34808), (18778, 34048), (20992, 30457), (21812, 29312), (24928, 25648)]