1212981888

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 3524752800

約数和(自身を除く): 2311770912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 173, 186, 192, 228, 248, 304, 346, 372, 384, 456, 496, 519, 589, 608, 692, 744, 912, 961, 992, 1038, 1178, 1216, 1384, 1488, 1767, 1824, 1922, 1984, 2076, 2356, 2432, 2768, 2883, 2976, 3287, 3534, 3648, 3844, 3968, 4152, 4712, 5363, 5536, 5766, 5952, 6574, 7068, 7296, 7688, 8304, 9424, 9861, 10726, 11072, 11532, 11904, 13148, 14136, 15376, 16089, 16608, 18259, 18848, 19722, 21452, 22144, 23064, 26296, 28272, 30752, 32178, 33216, 36518, 37696, 39444, 42904, 46128, 52592, 54777, 56544, 61504, 64356, 66432, 73036, 75392, 78888, 85808, 92256, 101897, 105184, 109554, 113088, 123008, 128712, 146072, 157776, 166253, 171616, 184512, 203794, 210368, 219108, 226176, 257424, 292144, 305691, 315552, 332506, 343232, 369024, 407588, 420736, 438216, 498759, 514848, 584288, 611382, 631104, 665012, 686464, 815176, 876432, 997518, 1029696, 1168576, 1222764, 1262208, 1330024, 1630352, 1752864, 1995036, 2059392, 2337152, 2445528, 2660048, 3158807, 3260704, 3505728, 3990072, 4891056, 5320096, 6317614, 6521408, 7011456, 7980144, 9476421, 9782112, 10640192, 12635228, 13042816, 15960288, 18952842, 19564224, 21280384, 25270456, 31920576, 37905684, 39128448, 50540912, 63841152, 75811368, 101081824, 151622736, 202163648, 303245472, 404327296, 606490944, 1212981888]

約数ペア:

[(1, 1212981888), (2, 606490944), (3, 404327296), (4, 303245472), (6, 202163648), (8, 151622736), (12, 101081824), (16, 75811368), (19, 63841152), (24, 50540912), (31, 39128448), (32, 37905684), (38, 31920576), (48, 25270456), (57, 21280384), (62, 19564224), (64, 18952842), (76, 15960288), (93, 13042816), (96, 12635228), (114, 10640192), (124, 9782112), (128, 9476421), (152, 7980144), (173, 7011456), (186, 6521408), (192, 6317614), (228, 5320096), (248, 4891056), (304, 3990072), (346, 3505728), (372, 3260704), (384, 3158807), (456, 2660048), (496, 2445528), (519, 2337152), (589, 2059392), (608, 1995036), (692, 1752864), (744, 1630352), (912, 1330024), (961, 1262208), (992, 1222764), (1038, 1168576), (1178, 1029696), (1216, 997518), (1384, 876432), (1488, 815176), (1767, 686464), (1824, 665012), (1922, 631104), (1984, 611382), (2076, 584288), (2356, 514848), (2432, 498759), (2768, 438216), (2883, 420736), (2976, 407588), (3287, 369024), (3534, 343232), (3648, 332506), (3844, 315552), (3968, 305691), (4152, 292144), (4712, 257424), (5363, 226176), (5536, 219108), (5766, 210368), (5952, 203794), (6574, 184512), (7068, 171616), (7296, 166253), (7688, 157776), (8304, 146072), (9424, 128712), (9861, 123008), (10726, 113088), (11072, 109554), (11532, 105184), (11904, 101897), (13148, 92256), (14136, 85808), (15376, 78888), (16089, 75392), (16608, 73036), (18259, 66432), (18848, 64356), (19722, 61504), (21452, 56544), (22144, 54777), (23064, 52592), (26296, 46128), (28272, 42904), (30752, 39444), (32178, 37696), (33216, 36518)]