647573248

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 1620319680

約数和(自身を除く): 972746432

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 128, 136, 203, 224, 232, 238, 256, 272, 406, 448, 464, 476, 493, 544, 733, 812, 896, 928, 952, 986, 1088, 1466, 1624, 1792, 1856, 1904, 1972, 2176, 2932, 3248, 3451, 3712, 3808, 3944, 4352, 5131, 5864, 6496, 6902, 7424, 7616, 7888, 10262, 11728, 12461, 12992, 13804, 15232, 15776, 20524, 21257, 23456, 24922, 25984, 27608, 30464, 31552, 41048, 42514, 46912, 49844, 51968, 55216, 63104, 82096, 85028, 87227, 93824, 99688, 110432, 126208, 148799, 164192, 170056, 174454, 187648, 199376, 220864, 297598, 328384, 340112, 348908, 361369, 398752, 441728, 595196, 656768, 680224, 697816, 722738, 797504, 883456, 1190392, 1313536, 1360448, 1395632, 1445476, 1595008, 2380784, 2529583, 2720896, 2791264, 2890952, 3190016, 4761568, 5059166, 5441792, 5582528, 5781904, 9523136, 10118332, 11165056, 11563808, 19046272, 20236664, 22330112, 23127616, 38092544, 40473328, 46255232, 80946656, 92510464, 161893312, 323786624, 647573248]

約数ペア:

[(1, 647573248), (2, 323786624), (4, 161893312), (7, 92510464), (8, 80946656), (14, 46255232), (16, 40473328), (17, 38092544), (28, 23127616), (29, 22330112), (32, 20236664), (34, 19046272), (56, 11563808), (58, 11165056), (64, 10118332), (68, 9523136), (112, 5781904), (116, 5582528), (119, 5441792), (128, 5059166), (136, 4761568), (203, 3190016), (224, 2890952), (232, 2791264), (238, 2720896), (256, 2529583), (272, 2380784), (406, 1595008), (448, 1445476), (464, 1395632), (476, 1360448), (493, 1313536), (544, 1190392), (733, 883456), (812, 797504), (896, 722738), (928, 697816), (952, 680224), (986, 656768), (1088, 595196), (1466, 441728), (1624, 398752), (1792, 361369), (1856, 348908), (1904, 340112), (1972, 328384), (2176, 297598), (2932, 220864), (3248, 199376), (3451, 187648), (3712, 174454), (3808, 170056), (3944, 164192), (4352, 148799), (5131, 126208), (5864, 110432), (6496, 99688), (6902, 93824), (7424, 87227), (7616, 85028), (7888, 82096), (10262, 63104), (11728, 55216), (12461, 51968), (12992, 49844), (13804, 46912), (15232, 42514), (15776, 41048), (20524, 31552), (21257, 30464), (23456, 27608), (24922, 25984)]