216631272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 480098328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 47, 51, 52, 66, 68, 78, 79, 88, 94, 102, 104, 132, 136, 141, 143, 156, 158, 187, 188, 204, 221, 237, 264, 282, 286, 312, 316, 374, 376, 408, 429, 442, 474, 517, 561, 564, 572, 611, 632, 663, 748, 799, 858, 869, 884, 948, 1027, 1034, 1122, 1128, 1144, 1222, 1326, 1343, 1496, 1551, 1598, 1716, 1738, 1768, 1833, 1896, 2054, 2068, 2244, 2397, 2431, 2444, 2607, 2652, 2686, 3081, 3102, 3196, 3432, 3476, 3666, 3713, 4029, 4108, 4136, 4488, 4794, 4862, 4888, 5214, 5304, 5372, 6162, 6204, 6392, 6721, 6952, 7293, 7332, 7426, 8058, 8216, 8789, 9588, 9724, 10387, 10428, 10744, 11139, 11297, 12324, 12408, 13442, 14586, 14664, 14773, 14852, 16116, 17459, 17578, 19176, 19448, 20163, 20774, 20856, 22278, 22594, 24648, 26367, 26884, 29172, 29546, 29704, 31161, 32232, 33891, 34918, 35156, 40326, 40843, 41548, 44319, 44556, 45188, 48269, 52377, 52734, 53768, 58344, 59092, 62322, 63121, 67782, 69836, 70312, 80652, 81686, 83096, 88638, 89112, 90376, 96538, 104754, 105468, 114257, 118184, 122529, 124644, 126242, 135564, 139672, 144807, 161304, 163372, 177276, 189363, 192049, 193076, 209508, 210936, 228514, 245058, 249288, 252484, 271128, 289614, 326744, 342771, 354552, 378726, 384098, 386152, 419016, 457028, 490116, 504968, 530959, 576147, 579228, 685542, 694331, 757452, 768196, 820573, 914056, 980232, 1061918, 1152294, 1158456, 1371084, 1388662, 1514904, 1536392, 1592877, 1641146, 2082993, 2123836, 2304588, 2461719, 2742168, 2777324, 3185754, 3282292, 4165986, 4247672, 4609176, 4923438, 5554648, 6371508, 6564584, 8331972, 9026303, 9846876, 12743016, 16663944, 18052606, 19693752, 27078909, 36105212, 54157818, 72210424, 108315636, 216631272]

約数ペア:

[(1, 216631272), (2, 108315636), (3, 72210424), (4, 54157818), (6, 36105212), (8, 27078909), (11, 19693752), (12, 18052606), (13, 16663944), (17, 12743016), (22, 9846876), (24, 9026303), (26, 8331972), (33, 6564584), (34, 6371508), (39, 5554648), (44, 4923438), (47, 4609176), (51, 4247672), (52, 4165986), (66, 3282292), (68, 3185754), (78, 2777324), (79, 2742168), (88, 2461719), (94, 2304588), (102, 2123836), (104, 2082993), (132, 1641146), (136, 1592877), (141, 1536392), (143, 1514904), (156, 1388662), (158, 1371084), (187, 1158456), (188, 1152294), (204, 1061918), (221, 980232), (237, 914056), (264, 820573), (282, 768196), (286, 757452), (312, 694331), (316, 685542), (374, 579228), (376, 576147), (408, 530959), (429, 504968), (442, 490116), (474, 457028), (517, 419016), (561, 386152), (564, 384098), (572, 378726), (611, 354552), (632, 342771), (663, 326744), (748, 289614), (799, 271128), (858, 252484), (869, 249288), (884, 245058), (948, 228514), (1027, 210936), (1034, 209508), (1122, 193076), (1128, 192049), (1144, 189363), (1222, 177276), (1326, 163372), (1343, 161304), (1496, 144807), (1551, 139672), (1598, 135564), (1716, 126242), (1738, 124644), (1768, 122529), (1833, 118184), (1896, 114257), (2054, 105468), (2068, 104754), (2244, 96538), (2397, 90376), (2431, 89112), (2444, 88638), (2607, 83096), (2652, 81686), (2686, 80652), (3081, 70312), (3102, 69836), (3196, 67782), (3432, 63121), (3476, 62322), (3666, 59092), (3713, 58344), (4029, 53768), (4108, 52734), (4136, 52377), (4488, 48269), (4794, 45188), (4862, 44556), (4888, 44319), (5214, 41548), (5304, 40843), (5372, 40326), (6162, 35156), (6204, 34918), (6392, 33891), (6721, 32232), (6952, 31161), (7293, 29704), (7332, 29546), (7426, 29172), (8058, 26884), (8216, 26367), (8789, 24648), (9588, 22594), (9724, 22278), (10387, 20856), (10428, 20774), (10744, 20163), (11139, 19448), (11297, 19176), (12324, 17578), (12408, 17459), (13442, 16116), (14586, 14852), (14664, 14773)]