1991522484

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1524

約数の個数: 192

約数和(自身を含む): 6188224000

約数和(自身を除く): 4196701516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 74, 84, 98, 108, 111, 126, 147, 148, 189, 196, 222, 252, 259, 294, 333, 343, 378, 441, 444, 518, 588, 666, 686, 756, 777, 882, 999, 1029, 1036, 1323, 1332, 1372, 1453, 1554, 1764, 1813, 1998, 2058, 2331, 2646, 2906, 3087, 3108, 3626, 3996, 4116, 4359, 4662, 5292, 5439, 5812, 6174, 6993, 7252, 8718, 9261, 9324, 10171, 10878, 12348, 12691, 13077, 13986, 16317, 17436, 18522, 20342, 21756, 25382, 26154, 27972, 30513, 32634, 37044, 38073, 39231, 40684, 48951, 50764, 52308, 53761, 61026, 65268, 71197, 76146, 78462, 91539, 97902, 107522, 114219, 122052, 142394, 152292, 156924, 161283, 183078, 195804, 213591, 215044, 228438, 274617, 284788, 322566, 342657, 366156, 376327, 427182, 456876, 483849, 498379, 549234, 640773, 645132, 685314, 752654, 854364, 967698, 996758, 1098468, 1128981, 1281546, 1370628, 1451547, 1495137, 1505308, 1922319, 1935396, 1993516, 2257962, 2563092, 2634289, 2903094, 2990274, 3386943, 3844638, 4485411, 4515924, 5268578, 5806188, 5980548, 6773886, 7689276, 7902867, 8970822, 10160829, 10537156, 13456233, 13547772, 15805734, 17941644, 18440023, 20321658, 23708601, 26912466, 31611468, 36880046, 40643316, 47417202, 53824932, 55320069, 71125803, 73760092, 94834404, 110640138, 142251606, 165960207, 221280276, 284503212, 331920414, 497880621, 663840828, 995761242, 1991522484]

約数ペア:

[(1, 1991522484), (2, 995761242), (3, 663840828), (4, 497880621), (6, 331920414), (7, 284503212), (9, 221280276), (12, 165960207), (14, 142251606), (18, 110640138), (21, 94834404), (27, 73760092), (28, 71125803), (36, 55320069), (37, 53824932), (42, 47417202), (49, 40643316), (54, 36880046), (63, 31611468), (74, 26912466), (84, 23708601), (98, 20321658), (108, 18440023), (111, 17941644), (126, 15805734), (147, 13547772), (148, 13456233), (189, 10537156), (196, 10160829), (222, 8970822), (252, 7902867), (259, 7689276), (294, 6773886), (333, 5980548), (343, 5806188), (378, 5268578), (441, 4515924), (444, 4485411), (518, 3844638), (588, 3386943), (666, 2990274), (686, 2903094), (756, 2634289), (777, 2563092), (882, 2257962), (999, 1993516), (1029, 1935396), (1036, 1922319), (1323, 1505308), (1332, 1495137), (1372, 1451547), (1453, 1370628), (1554, 1281546), (1764, 1128981), (1813, 1098468), (1998, 996758), (2058, 967698), (2331, 854364), (2646, 752654), (2906, 685314), (3087, 645132), (3108, 640773), (3626, 549234), (3996, 498379), (4116, 483849), (4359, 456876), (4662, 427182), (5292, 376327), (5439, 366156), (5812, 342657), (6174, 322566), (6993, 284788), (7252, 274617), (8718, 228438), (9261, 215044), (9324, 213591), (10171, 195804), (10878, 183078), (12348, 161283), (12691, 156924), (13077, 152292), (13986, 142394), (16317, 122052), (17436, 114219), (18522, 107522), (20342, 97902), (21756, 91539), (25382, 78462), (26154, 76146), (27972, 71197), (30513, 65268), (32634, 61026), (37044, 53761), (38073, 52308), (39231, 50764), (40684, 48951)]