676876816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 1737031680

約数和(自身を除く): 1060154864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 37, 44, 56, 62, 74, 77, 88, 112, 124, 148, 154, 176, 217, 248, 259, 296, 308, 341, 407, 434, 479, 496, 518, 592, 616, 682, 814, 868, 958, 1036, 1147, 1232, 1364, 1628, 1736, 1916, 2072, 2294, 2387, 2728, 2849, 3256, 3353, 3472, 3832, 4144, 4588, 4774, 5269, 5456, 5698, 6512, 6706, 7664, 8029, 9176, 9548, 10538, 11396, 12617, 13412, 14849, 16058, 17723, 18352, 19096, 21076, 22792, 25234, 26824, 29698, 32116, 35446, 36883, 38192, 42152, 45584, 50468, 53648, 59396, 64232, 70892, 73766, 84304, 88319, 100936, 103943, 118792, 124061, 128464, 141784, 147532, 163339, 176638, 194953, 201872, 207886, 237584, 248122, 283568, 295064, 326678, 353276, 389906, 415772, 496244, 549413, 590128, 653356, 706552, 779812, 831544, 992488, 1098826, 1143373, 1306712, 1364671, 1413104, 1559624, 1663088, 1984976, 2197652, 2286746, 2613424, 2729342, 3119248, 3845891, 4395304, 4573492, 5458684, 6043543, 7691782, 8790608, 9146984, 10917368, 12087086, 15383564, 18293968, 21834736, 24174172, 30767128, 42304801, 48348344, 61534256, 84609602, 96696688, 169219204, 338438408, 676876816]

約数ペア:

[(1, 676876816), (2, 338438408), (4, 169219204), (7, 96696688), (8, 84609602), (11, 61534256), (14, 48348344), (16, 42304801), (22, 30767128), (28, 24174172), (31, 21834736), (37, 18293968), (44, 15383564), (56, 12087086), (62, 10917368), (74, 9146984), (77, 8790608), (88, 7691782), (112, 6043543), (124, 5458684), (148, 4573492), (154, 4395304), (176, 3845891), (217, 3119248), (248, 2729342), (259, 2613424), (296, 2286746), (308, 2197652), (341, 1984976), (407, 1663088), (434, 1559624), (479, 1413104), (496, 1364671), (518, 1306712), (592, 1143373), (616, 1098826), (682, 992488), (814, 831544), (868, 779812), (958, 706552), (1036, 653356), (1147, 590128), (1232, 549413), (1364, 496244), (1628, 415772), (1736, 389906), (1916, 353276), (2072, 326678), (2294, 295064), (2387, 283568), (2728, 248122), (2849, 237584), (3256, 207886), (3353, 201872), (3472, 194953), (3832, 176638), (4144, 163339), (4588, 147532), (4774, 141784), (5269, 128464), (5456, 124061), (5698, 118792), (6512, 103943), (6706, 100936), (7664, 88319), (8029, 84304), (9176, 73766), (9548, 70892), (10538, 64232), (11396, 59396), (12617, 53648), (13412, 50468), (14849, 45584), (16058, 42152), (17723, 38192), (18352, 36883), (19096, 35446), (21076, 32116), (22792, 29698), (25234, 26824)]