274694224

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 638657536

約数和(自身を除く): 363963312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 976, 1297, 1708, 1736, 1891, 2594, 3416, 3472, 3782, 5188, 6832, 7564, 9079, 10376, 13237, 15128, 18158, 20752, 26474, 30256, 36316, 40207, 52948, 72632, 79117, 80414, 105896, 145264, 158234, 160828, 211792, 281449, 316468, 321656, 553819, 562898, 632936, 643312, 1107638, 1125796, 1265872, 2215276, 2251592, 2452627, 4430552, 4503184, 4905254, 8861104, 9810508, 17168389, 19621016, 34336778, 39242032, 68673556, 137347112, 274694224]

約数ペア:

[(1, 274694224), (2, 137347112), (4, 68673556), (7, 39242032), (8, 34336778), (14, 19621016), (16, 17168389), (28, 9810508), (31, 8861104), (56, 4905254), (61, 4503184), (62, 4430552), (112, 2452627), (122, 2251592), (124, 2215276), (217, 1265872), (244, 1125796), (248, 1107638), (427, 643312), (434, 632936), (488, 562898), (496, 553819), (854, 321656), (868, 316468), (976, 281449), (1297, 211792), (1708, 160828), (1736, 158234), (1891, 145264), (2594, 105896), (3416, 80414), (3472, 79117), (3782, 72632), (5188, 52948), (6832, 40207), (7564, 36316), (9079, 30256), (10376, 26474), (13237, 20752), (15128, 18158)]