1291248588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2900

約数の個数: 144

約数和(自身を含む): 3780604800

約数和(自身を除く): 2489356212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 49, 57, 76, 82, 84, 98, 114, 123, 133, 147, 164, 196, 228, 246, 266, 287, 294, 399, 492, 532, 574, 588, 779, 798, 861, 931, 1148, 1558, 1596, 1722, 1862, 2009, 2337, 2793, 2819, 3116, 3444, 3724, 4018, 4674, 5453, 5586, 5638, 6027, 8036, 8457, 9348, 10906, 11172, 11276, 12054, 16359, 16914, 19733, 21812, 24108, 32718, 33828, 38171, 39466, 53561, 59199, 65436, 76342, 78932, 107122, 114513, 115579, 118398, 138131, 152684, 160683, 214244, 229026, 231158, 236796, 276262, 321366, 346737, 374927, 414393, 458052, 462316, 552524, 642732, 693474, 749854, 809053, 828786, 1124781, 1386948, 1499708, 1618106, 1657572, 2196001, 2249562, 2427159, 2624489, 3236212, 4392002, 4499124, 4854318, 5248978, 5663371, 6588003, 7873467, 8784004, 9708636, 10497956, 11326742, 13176006, 15372007, 15746934, 16990113, 22653484, 26352012, 30744014, 31493868, 33980226, 46116021, 61488028, 67960452, 92232042, 107604049, 184464084, 215208098, 322812147, 430416196, 645624294, 1291248588]

約数ペア:

[(1, 1291248588), (2, 645624294), (3, 430416196), (4, 322812147), (6, 215208098), (7, 184464084), (12, 107604049), (14, 92232042), (19, 67960452), (21, 61488028), (28, 46116021), (38, 33980226), (41, 31493868), (42, 30744014), (49, 26352012), (57, 22653484), (76, 16990113), (82, 15746934), (84, 15372007), (98, 13176006), (114, 11326742), (123, 10497956), (133, 9708636), (147, 8784004), (164, 7873467), (196, 6588003), (228, 5663371), (246, 5248978), (266, 4854318), (287, 4499124), (294, 4392002), (399, 3236212), (492, 2624489), (532, 2427159), (574, 2249562), (588, 2196001), (779, 1657572), (798, 1618106), (861, 1499708), (931, 1386948), (1148, 1124781), (1558, 828786), (1596, 809053), (1722, 749854), (1862, 693474), (2009, 642732), (2337, 552524), (2793, 462316), (2819, 458052), (3116, 414393), (3444, 374927), (3724, 346737), (4018, 321366), (4674, 276262), (5453, 236796), (5586, 231158), (5638, 229026), (6027, 214244), (8036, 160683), (8457, 152684), (9348, 138131), (10906, 118398), (11172, 115579), (11276, 114513), (12054, 107122), (16359, 78932), (16914, 76342), (19733, 65436), (21812, 59199), (24108, 53561), (32718, 39466), (33828, 38171)]