1551584916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1139

約数の個数: 192

約数和(自身を含む): 4888576000

約数和(自身を除く): 3336991084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 109, 114, 126, 133, 171, 189, 218, 228, 252, 266, 327, 342, 378, 399, 436, 513, 532, 654, 684, 756, 763, 798, 981, 991, 1026, 1197, 1308, 1526, 1596, 1962, 1982, 2052, 2071, 2289, 2394, 2943, 2973, 3052, 3591, 3924, 3964, 4142, 4578, 4788, 5886, 5946, 6213, 6867, 6937, 7182, 8284, 8919, 9156, 11772, 11892, 12426, 13734, 13874, 14364, 14497, 17838, 18639, 18829, 20601, 20811, 24852, 26757, 27468, 27748, 28994, 35676, 37278, 37658, 41202, 41622, 43491, 53514, 55917, 56487, 57988, 62433, 74556, 75316, 82404, 83244, 86982, 107028, 108019, 111834, 112974, 124866, 130473, 131803, 169461, 173964, 187299, 216038, 223668, 225948, 249732, 260946, 263606, 324057, 338922, 374598, 391419, 395409, 432076, 508383, 521892, 527212, 648114, 677844, 749196, 756133, 782838, 790818, 972171, 1016766, 1186227, 1296228, 1512266, 1565676, 1581636, 1944342, 2033532, 2052361, 2268399, 2372454, 2916513, 3024532, 3558681, 3888684, 4104722, 4536798, 4744908, 5833026, 6157083, 6805197, 7117362, 8209444, 9073596, 11666052, 12314166, 13610394, 14234724, 14366527, 18471249, 20415591, 24628332, 27220788, 28733054, 36942498, 40831182, 43099581, 55413747, 57466108, 73884996, 81662364, 86199162, 110827494, 129298743, 172398324, 221654988, 258597486, 387896229, 517194972, 775792458, 1551584916]

約数ペア:

[(1, 1551584916), (2, 775792458), (3, 517194972), (4, 387896229), (6, 258597486), (7, 221654988), (9, 172398324), (12, 129298743), (14, 110827494), (18, 86199162), (19, 81662364), (21, 73884996), (27, 57466108), (28, 55413747), (36, 43099581), (38, 40831182), (42, 36942498), (54, 28733054), (57, 27220788), (63, 24628332), (76, 20415591), (84, 18471249), (108, 14366527), (109, 14234724), (114, 13610394), (126, 12314166), (133, 11666052), (171, 9073596), (189, 8209444), (218, 7117362), (228, 6805197), (252, 6157083), (266, 5833026), (327, 4744908), (342, 4536798), (378, 4104722), (399, 3888684), (436, 3558681), (513, 3024532), (532, 2916513), (654, 2372454), (684, 2268399), (756, 2052361), (763, 2033532), (798, 1944342), (981, 1581636), (991, 1565676), (1026, 1512266), (1197, 1296228), (1308, 1186227), (1526, 1016766), (1596, 972171), (1962, 790818), (1982, 782838), (2052, 756133), (2071, 749196), (2289, 677844), (2394, 648114), (2943, 527212), (2973, 521892), (3052, 508383), (3591, 432076), (3924, 395409), (3964, 391419), (4142, 374598), (4578, 338922), (4788, 324057), (5886, 263606), (5946, 260946), (6213, 249732), (6867, 225948), (6937, 223668), (7182, 216038), (8284, 187299), (8919, 173964), (9156, 169461), (11772, 131803), (11892, 130473), (12426, 124866), (13734, 112974), (13874, 111834), (14364, 108019), (14497, 107028), (17838, 86982), (18639, 83244), (18829, 82404), (20601, 75316), (20811, 74556), (24852, 62433), (26757, 57988), (27468, 56487), (27748, 55917), (28994, 53514), (35676, 43491), (37278, 41622), (37658, 41202)]