641841024

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 1967016960

約数和(自身を除く): 1325175936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 53, 61, 64, 66, 88, 94, 96, 106, 122, 128, 132, 141, 159, 176, 183, 188, 192, 212, 244, 264, 282, 318, 352, 366, 376, 384, 424, 488, 517, 528, 564, 583, 636, 671, 704, 732, 752, 848, 976, 1034, 1056, 1128, 1166, 1272, 1342, 1408, 1464, 1504, 1551, 1696, 1749, 1952, 2013, 2068, 2112, 2256, 2332, 2491, 2544, 2684, 2867, 2928, 3008, 3102, 3233, 3392, 3498, 3904, 4026, 4136, 4224, 4512, 4664, 4982, 5088, 5368, 5734, 5856, 6016, 6204, 6466, 6784, 6996, 7473, 7808, 8052, 8272, 8601, 9024, 9328, 9699, 9964, 10176, 10736, 11468, 11712, 12408, 12932, 13992, 14946, 16104, 16544, 17202, 18048, 18656, 19398, 19928, 20352, 21472, 22936, 23424, 24816, 25864, 27401, 27984, 29892, 31537, 32208, 33088, 34404, 35563, 37312, 38796, 39856, 42944, 45872, 49632, 51728, 54802, 55968, 59784, 63074, 64416, 66176, 68808, 71126, 74624, 77592, 79712, 82203, 85888, 91744, 94611, 99264, 103456, 106689, 109604, 111936, 119568, 126148, 128832, 137616, 142252, 151951, 155184, 159424, 164406, 183488, 189222, 198528, 206912, 213378, 219208, 223872, 239136, 252296, 257664, 275232, 284504, 303902, 310368, 318848, 328812, 366976, 378444, 413824, 426756, 438416, 455853, 478272, 504592, 550464, 569008, 607804, 620736, 657624, 756888, 853512, 876832, 911706, 956544, 1009184, 1100928, 1138016, 1215608, 1241472, 1315248, 1513776, 1671461, 1707024, 1753664, 1823412, 2018368, 2276032, 2431216, 2630496, 3027552, 3342922, 3414048, 3507328, 3646824, 4036736, 4552064, 4862432, 5014383, 5260992, 6055104, 6685844, 6828096, 7293648, 9724864, 10028766, 10521984, 12110208, 13371688, 13656192, 14587296, 19449728, 20057532, 26743376, 29174592, 40115064, 53486752, 58349184, 80230128, 106973504, 160460256, 213947008, 320920512, 641841024]

約数ペア:

[(1, 641841024), (2, 320920512), (3, 213947008), (4, 160460256), (6, 106973504), (8, 80230128), (11, 58349184), (12, 53486752), (16, 40115064), (22, 29174592), (24, 26743376), (32, 20057532), (33, 19449728), (44, 14587296), (47, 13656192), (48, 13371688), (53, 12110208), (61, 10521984), (64, 10028766), (66, 9724864), (88, 7293648), (94, 6828096), (96, 6685844), (106, 6055104), (122, 5260992), (128, 5014383), (132, 4862432), (141, 4552064), (159, 4036736), (176, 3646824), (183, 3507328), (188, 3414048), (192, 3342922), (212, 3027552), (244, 2630496), (264, 2431216), (282, 2276032), (318, 2018368), (352, 1823412), (366, 1753664), (376, 1707024), (384, 1671461), (424, 1513776), (488, 1315248), (517, 1241472), (528, 1215608), (564, 1138016), (583, 1100928), (636, 1009184), (671, 956544), (704, 911706), (732, 876832), (752, 853512), (848, 756888), (976, 657624), (1034, 620736), (1056, 607804), (1128, 569008), (1166, 550464), (1272, 504592), (1342, 478272), (1408, 455853), (1464, 438416), (1504, 426756), (1551, 413824), (1696, 378444), (1749, 366976), (1952, 328812), (2013, 318848), (2068, 310368), (2112, 303902), (2256, 284504), (2332, 275232), (2491, 257664), (2544, 252296), (2684, 239136), (2867, 223872), (2928, 219208), (3008, 213378), (3102, 206912), (3233, 198528), (3392, 189222), (3498, 183488), (3904, 164406), (4026, 159424), (4136, 155184), (4224, 151951), (4512, 142252), (4664, 137616), (4982, 128832), (5088, 126148), (5368, 119568), (5734, 111936), (5856, 109604), (6016, 106689), (6204, 103456), (6466, 99264), (6784, 94611), (6996, 91744), (7473, 85888), (7808, 82203), (8052, 79712), (8272, 77592), (8601, 74624), (9024, 71126), (9328, 68808), (9699, 66176), (9964, 64416), (10176, 63074), (10736, 59784), (11468, 55968), (11712, 54802), (12408, 51728), (12932, 49632), (13992, 45872), (14946, 42944), (16104, 39856), (16544, 38796), (17202, 37312), (18048, 35563), (18656, 34404), (19398, 33088), (19928, 32208), (20352, 31537), (21472, 29892), (22936, 27984), (23424, 27401), (24816, 25864)]