551436886

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 1203990480

約数和(自身を除く): 652553594

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 49, 77, 91, 98, 109, 133, 143, 154, 182, 209, 218, 247, 266, 286, 361, 418, 494, 539, 637, 722, 763, 931, 1001, 1078, 1199, 1274, 1417, 1463, 1526, 1729, 1862, 2002, 2071, 2398, 2527, 2717, 2834, 2926, 3458, 3971, 4142, 4693, 5054, 5341, 5434, 7007, 7942, 8393, 9386, 9919, 10241, 10682, 12103, 14014, 14497, 15587, 16786, 17689, 19019, 19838, 20482, 22781, 24206, 26923, 27797, 28994, 31174, 32851, 35378, 38038, 39349, 45562, 51623, 53846, 55594, 58751, 65702, 69433, 78698, 101479, 103246, 109109, 117502, 133133, 138866, 159467, 188461, 194579, 202958, 218218, 229957, 266266, 275443, 296153, 318934, 361361, 376922, 389158, 432839, 459914, 511537, 550886, 592306, 722722, 763763, 865678, 1023074, 1116269, 1319227, 1527526, 1928101, 2073071, 2232538, 2529527, 2638454, 3029873, 3580759, 3856202, 4146142, 5059054, 5626907, 6059746, 7161518, 11253814, 14511497, 21209111, 25065313, 29022994, 39388349, 42418222, 50130626, 78776698, 275718443, 551436886]

約数ペア:

[(1, 551436886), (2, 275718443), (7, 78776698), (11, 50130626), (13, 42418222), (14, 39388349), (19, 29022994), (22, 25065313), (26, 21209111), (38, 14511497), (49, 11253814), (77, 7161518), (91, 6059746), (98, 5626907), (109, 5059054), (133, 4146142), (143, 3856202), (154, 3580759), (182, 3029873), (209, 2638454), (218, 2529527), (247, 2232538), (266, 2073071), (286, 1928101), (361, 1527526), (418, 1319227), (494, 1116269), (539, 1023074), (637, 865678), (722, 763763), (763, 722722), (931, 592306), (1001, 550886), (1078, 511537), (1199, 459914), (1274, 432839), (1417, 389158), (1463, 376922), (1526, 361361), (1729, 318934), (1862, 296153), (2002, 275443), (2071, 266266), (2398, 229957), (2527, 218218), (2717, 202958), (2834, 194579), (2926, 188461), (3458, 159467), (3971, 138866), (4142, 133133), (4693, 117502), (5054, 109109), (5341, 103246), (5434, 101479), (7007, 78698), (7942, 69433), (8393, 65702), (9386, 58751), (9919, 55594), (10241, 53846), (10682, 51623), (12103, 45562), (14014, 39349), (14497, 38038), (15587, 35378), (16786, 32851), (17689, 31174), (19019, 28994), (19838, 27797), (20482, 26923), (22781, 24206)]