2143229144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 4957777920

約数和(自身を除く): 2814548776

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 61, 62, 74, 122, 124, 148, 217, 244, 248, 259, 296, 427, 434, 488, 518, 547, 854, 868, 1036, 1094, 1147, 1708, 1736, 1891, 2072, 2188, 2257, 2294, 3416, 3782, 3829, 4376, 4514, 4588, 7564, 7658, 8029, 9028, 9176, 13237, 15128, 15316, 15799, 16058, 16957, 18056, 20239, 26474, 30632, 31598, 32116, 33367, 33914, 40478, 52948, 63196, 64232, 66734, 67828, 69967, 80956, 105896, 118699, 126392, 133468, 135656, 139934, 141673, 161912, 233569, 237398, 266936, 279868, 283346, 467138, 474796, 489769, 559736, 566692, 627409, 934276, 949592, 979538, 1034377, 1133384, 1234579, 1254818, 1868552, 1959076, 2068754, 2469158, 2509636, 3918152, 4137508, 4391863, 4938316, 5019272, 7240639, 8275016, 8642053, 8783726, 9876632, 14481278, 17284106, 17567452, 28962556, 34568212, 35134904, 38271949, 57925112, 69136424, 76543898, 153087796, 267903643, 306175592, 535807286, 1071614572, 2143229144]

約数ペア:

[(1, 2143229144), (2, 1071614572), (4, 535807286), (7, 306175592), (8, 267903643), (14, 153087796), (28, 76543898), (31, 69136424), (37, 57925112), (56, 38271949), (61, 35134904), (62, 34568212), (74, 28962556), (122, 17567452), (124, 17284106), (148, 14481278), (217, 9876632), (244, 8783726), (248, 8642053), (259, 8275016), (296, 7240639), (427, 5019272), (434, 4938316), (488, 4391863), (518, 4137508), (547, 3918152), (854, 2509636), (868, 2469158), (1036, 2068754), (1094, 1959076), (1147, 1868552), (1708, 1254818), (1736, 1234579), (1891, 1133384), (2072, 1034377), (2188, 979538), (2257, 949592), (2294, 934276), (3416, 627409), (3782, 566692), (3829, 559736), (4376, 489769), (4514, 474796), (4588, 467138), (7564, 283346), (7658, 279868), (8029, 266936), (9028, 237398), (9176, 233569), (13237, 161912), (15128, 141673), (15316, 139934), (15799, 135656), (16058, 133468), (16957, 126392), (18056, 118699), (20239, 105896), (26474, 80956), (30632, 69967), (31598, 67828), (32116, 66734), (33367, 64232), (33914, 63196), (40478, 52948)]