217871561824

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2447}}^1\times {\mathrm{6737}}^1$

素因数の和:9260

約数の個数: 96

約数和(自身を含む): 498797429760

約数和(自身を除く): 280925867936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 2447, 3304, 4894, 6608, 6737, 9788, 13216, 13474, 17129, 19576, 26948, 34258, 39152, 47159, 53896, 68516, 78304, 94318, 107792, 137032, 144373, 188636, 215584, 274064, 288746, 377272, 397483, 548128, 577492, 754544, 794966, 1010611, 1154984, 1509088, 1589932, 2021222, 2309968, 2782381, 3179864, 4042444, 4619936, 5564762, 6359728, 8084888, 11129524, 12719456, 16169776, 16485439, 22259048, 32339552, 32970878, 44518096, 65941756, 89036192, 115398073, 131883512, 230796146, 263767024, 461592292, 527534048, 923184584, 972640901, 1846369168, 1945281802, 3692738336, 3890563604, 6808486307, 7781127208, 13616972614, 15562254416, 27233945228, 31124508832, 54467890456, 108935780912, 217871561824]

約数ペア:

[(1, 217871561824), (2, 108935780912), (4, 54467890456), (7, 31124508832), (8, 27233945228), (14, 15562254416), (16, 13616972614), (28, 7781127208), (32, 6808486307), (56, 3890563604), (59, 3692738336), (112, 1945281802), (118, 1846369168), (224, 972640901), (236, 923184584), (413, 527534048), (472, 461592292), (826, 263767024), (944, 230796146), (1652, 131883512), (1888, 115398073), (2447, 89036192), (3304, 65941756), (4894, 44518096), (6608, 32970878), (6737, 32339552), (9788, 22259048), (13216, 16485439), (13474, 16169776), (17129, 12719456), (19576, 11129524), (26948, 8084888), (34258, 6359728), (39152, 5564762), (47159, 4619936), (53896, 4042444), (68516, 3179864), (78304, 2782381), (94318, 2309968), (107792, 2021222), (137032, 1589932), (144373, 1509088), (188636, 1154984), (215584, 1010611), (274064, 794966), (288746, 754544), (377272, 577492), (397483, 548128)]