1638760565510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1\times {\mathrm{3271}}^1$

素因数の和:3990

約数の個数: 128

約数和(自身を含む): 3185676158976

約数和(自身を除く): 1546915593466

約数列:

[1, 2, 5, 10, 23, 46, 53, 73, 106, 115, 146, 230, 265, 365, 530, 563, 730, 1126, 1219, 1679, 2438, 2815, 3271, 3358, 3869, 5630, 6095, 6542, 7738, 8395, 12190, 12949, 16355, 16790, 19345, 25898, 29839, 32710, 38690, 41099, 59678, 64745, 75233, 82198, 88987, 129490, 149195, 150466, 173363, 177974, 205495, 238783, 298390, 346726, 376165, 410990, 444935, 477566, 686297, 752330, 866815, 889870, 945277, 1193915, 1372594, 1733630, 1841573, 1890554, 2178247, 2387830, 3431485, 3683146, 3987349, 4356494, 4726385, 5492009, 6862970, 7974698, 9207865, 9452770, 10891235, 10984018, 12655499, 18415730, 19936745, 21782470, 25310998, 27460045, 39873490, 42356179, 50099681, 54920090, 63277495, 84712358, 97603369, 100199362, 126554990, 134434829, 195206738, 211780895, 250498405, 268869658, 291076477, 423561790, 488016845, 500996810, 582152954, 672174145, 976033690, 1344348290, 1455382385, 2244877487, 2910764770, 3092001067, 4489754974, 6184002134, 7125045937, 11224387435, 14250091874, 15460005335, 22448774870, 30920010670, 35625229685, 71250459370, 163876056551, 327752113102, 819380282755, 1638760565510]

約数ペア:

[(1, 1638760565510), (2, 819380282755), (5, 327752113102), (10, 163876056551), (23, 71250459370), (46, 35625229685), (53, 30920010670), (73, 22448774870), (106, 15460005335), (115, 14250091874), (146, 11224387435), (230, 7125045937), (265, 6184002134), (365, 4489754974), (530, 3092001067), (563, 2910764770), (730, 2244877487), (1126, 1455382385), (1219, 1344348290), (1679, 976033690), (2438, 672174145), (2815, 582152954), (3271, 500996810), (3358, 488016845), (3869, 423561790), (5630, 291076477), (6095, 268869658), (6542, 250498405), (7738, 211780895), (8395, 195206738), (12190, 134434829), (12949, 126554990), (16355, 100199362), (16790, 97603369), (19345, 84712358), (25898, 63277495), (29839, 54920090), (32710, 50099681), (38690, 42356179), (41099, 39873490), (59678, 27460045), (64745, 25310998), (75233, 21782470), (82198, 19936745), (88987, 18415730), (129490, 12655499), (149195, 10984018), (150466, 10891235), (173363, 9452770), (177974, 9207865), (205495, 7974698), (238783, 6862970), (298390, 5492009), (346726, 4726385), (376165, 4356494), (410990, 3987349), (444935, 3683146), (477566, 3431485), (686297, 2387830), (752330, 2178247), (866815, 1890554), (889870, 1841573), (945277, 1733630), (1193915, 1372594)]