1217404968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 3406233600

約数和(自身を除く): 2188828632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 191, 248, 312, 372, 382, 403, 573, 659, 744, 764, 806, 1146, 1209, 1318, 1528, 1612, 1977, 2292, 2418, 2483, 2636, 3224, 3954, 4584, 4836, 4966, 5272, 5921, 7449, 7908, 8567, 9672, 9932, 11842, 14898, 15816, 17134, 17763, 19864, 20429, 23684, 25701, 29796, 34268, 35526, 40858, 47368, 51402, 59592, 61287, 68536, 71052, 76973, 81716, 102804, 122574, 125869, 142104, 153946, 163432, 205608, 230919, 245148, 251738, 265577, 307892, 377607, 461838, 490296, 503476, 531154, 615784, 755214, 796731, 923676, 1006952, 1062308, 1510428, 1593462, 1636297, 1847352, 2124616, 3020856, 3186924, 3272594, 3901939, 4908891, 6373848, 6545188, 7803878, 9817782, 11705817, 13090376, 15607756, 19635564, 23411634, 31215512, 39271128, 46823268, 50725207, 93646536, 101450414, 152175621, 202900828, 304351242, 405801656, 608702484, 1217404968]

約数ペア:

[(1, 1217404968), (2, 608702484), (3, 405801656), (4, 304351242), (6, 202900828), (8, 152175621), (12, 101450414), (13, 93646536), (24, 50725207), (26, 46823268), (31, 39271128), (39, 31215512), (52, 23411634), (62, 19635564), (78, 15607756), (93, 13090376), (104, 11705817), (124, 9817782), (156, 7803878), (186, 6545188), (191, 6373848), (248, 4908891), (312, 3901939), (372, 3272594), (382, 3186924), (403, 3020856), (573, 2124616), (659, 1847352), (744, 1636297), (764, 1593462), (806, 1510428), (1146, 1062308), (1209, 1006952), (1318, 923676), (1528, 796731), (1612, 755214), (1977, 615784), (2292, 531154), (2418, 503476), (2483, 490296), (2636, 461838), (3224, 377607), (3954, 307892), (4584, 265577), (4836, 251738), (4966, 245148), (5272, 230919), (5921, 205608), (7449, 163432), (7908, 153946), (8567, 142104), (9672, 125869), (9932, 122574), (11842, 102804), (14898, 81716), (15816, 76973), (17134, 71052), (17763, 68536), (19864, 61287), (20429, 59592), (23684, 51402), (25701, 47368), (29796, 40858), (34268, 35526)]