291003076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 720728064

約数和(自身を除く): 429724988

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 37, 41, 52, 62, 68, 74, 82, 91, 119, 124, 148, 164, 182, 217, 221, 238, 259, 287, 364, 403, 434, 442, 476, 481, 518, 527, 533, 574, 629, 697, 806, 868, 884, 962, 1036, 1054, 1066, 1147, 1148, 1258, 1271, 1394, 1517, 1547, 1612, 1924, 2108, 2132, 2294, 2516, 2542, 2788, 2821, 3034, 3094, 3367, 3689, 3731, 4403, 4588, 4879, 5084, 5642, 6068, 6188, 6734, 6851, 7378, 7462, 8029, 8177, 8806, 8897, 9061, 9758, 10619, 11284, 13468, 13702, 14756, 14911, 14924, 16058, 16354, 16523, 17612, 17794, 18122, 19499, 19516, 19721, 21238, 21607, 25789, 27404, 29822, 32116, 32708, 33046, 35588, 36244, 38998, 39442, 42476, 43214, 47027, 47957, 51578, 57239, 59644, 63427, 66092, 77996, 78884, 86428, 94054, 95914, 103156, 104377, 114478, 115661, 126854, 136493, 138047, 151249, 180523, 188108, 191828, 208754, 228956, 231322, 253487, 253708, 272986, 276094, 280891, 302498, 329189, 335257, 361046, 417508, 462644, 506974, 545972, 552188, 561782, 604996, 611351, 658378, 670514, 722092, 799459, 1013948, 1123564, 1222702, 1316756, 1341028, 1598918, 1774409, 1966237, 2346799, 2445404, 3197836, 3548818, 3932474, 4279457, 4693598, 5596213, 7097636, 7864948, 8558914, 9387196, 10392967, 11192426, 17117828, 20785934, 22384852, 41571868, 72750769, 145501538, 291003076]

約数ペア:

[(1, 291003076), (2, 145501538), (4, 72750769), (7, 41571868), (13, 22384852), (14, 20785934), (17, 17117828), (26, 11192426), (28, 10392967), (31, 9387196), (34, 8558914), (37, 7864948), (41, 7097636), (52, 5596213), (62, 4693598), (68, 4279457), (74, 3932474), (82, 3548818), (91, 3197836), (119, 2445404), (124, 2346799), (148, 1966237), (164, 1774409), (182, 1598918), (217, 1341028), (221, 1316756), (238, 1222702), (259, 1123564), (287, 1013948), (364, 799459), (403, 722092), (434, 670514), (442, 658378), (476, 611351), (481, 604996), (518, 561782), (527, 552188), (533, 545972), (574, 506974), (629, 462644), (697, 417508), (806, 361046), (868, 335257), (884, 329189), (962, 302498), (1036, 280891), (1054, 276094), (1066, 272986), (1147, 253708), (1148, 253487), (1258, 231322), (1271, 228956), (1394, 208754), (1517, 191828), (1547, 188108), (1612, 180523), (1924, 151249), (2108, 138047), (2132, 136493), (2294, 126854), (2516, 115661), (2542, 114478), (2788, 104377), (2821, 103156), (3034, 95914), (3094, 94054), (3367, 86428), (3689, 78884), (3731, 77996), (4403, 66092), (4588, 63427), (4879, 59644), (5084, 57239), (5642, 51578), (6068, 47957), (6188, 47027), (6734, 43214), (6851, 42476), (7378, 39442), (7462, 38998), (8029, 36244), (8177, 35588), (8806, 33046), (8897, 32708), (9061, 32116), (9758, 29822), (10619, 27404), (11284, 25789), (13468, 21607), (13702, 21238), (14756, 19721), (14911, 19516), (14924, 19499), (16058, 18122), (16354, 17794), (16523, 17612)]