131271264

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 390394368

約数和(自身を除く): 259123104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 97, 111, 127, 144, 148, 194, 222, 254, 288, 291, 296, 333, 381, 388, 444, 508, 582, 592, 666, 762, 776, 873, 888, 1016, 1143, 1164, 1184, 1332, 1524, 1552, 1746, 1776, 2032, 2286, 2328, 2664, 3048, 3104, 3492, 3552, 3589, 4064, 4572, 4656, 4699, 5328, 6096, 6984, 7178, 9144, 9312, 9398, 10656, 10767, 12192, 12319, 13968, 14097, 14356, 18288, 18796, 21534, 24638, 27936, 28194, 28712, 32301, 36576, 36957, 37592, 42291, 43068, 49276, 56388, 57424, 64602, 73914, 75184, 84582, 86136, 98552, 110871, 112776, 114848, 129204, 147828, 150368, 169164, 172272, 197104, 221742, 225552, 258408, 295656, 338328, 344544, 394208, 443484, 451104, 455803, 516816, 591312, 676656, 886968, 911606, 1033632, 1182624, 1353312, 1367409, 1773936, 1823212, 2734818, 3547872, 3646424, 4102227, 5469636, 7292848, 8204454, 10939272, 14585696, 16408908, 21878544, 32817816, 43757088, 65635632, 131271264]

約数ペア:

[(1, 131271264), (2, 65635632), (3, 43757088), (4, 32817816), (6, 21878544), (8, 16408908), (9, 14585696), (12, 10939272), (16, 8204454), (18, 7292848), (24, 5469636), (32, 4102227), (36, 3646424), (37, 3547872), (48, 2734818), (72, 1823212), (74, 1773936), (96, 1367409), (97, 1353312), (111, 1182624), (127, 1033632), (144, 911606), (148, 886968), (194, 676656), (222, 591312), (254, 516816), (288, 455803), (291, 451104), (296, 443484), (333, 394208), (381, 344544), (388, 338328), (444, 295656), (508, 258408), (582, 225552), (592, 221742), (666, 197104), (762, 172272), (776, 169164), (873, 150368), (888, 147828), (1016, 129204), (1143, 114848), (1164, 112776), (1184, 110871), (1332, 98552), (1524, 86136), (1552, 84582), (1746, 75184), (1776, 73914), (2032, 64602), (2286, 57424), (2328, 56388), (2664, 49276), (3048, 43068), (3104, 42291), (3492, 37592), (3552, 36957), (3589, 36576), (4064, 32301), (4572, 28712), (4656, 28194), (4699, 27936), (5328, 24638), (6096, 21534), (6984, 18796), (7178, 18288), (9144, 14356), (9312, 14097), (9398, 13968), (10656, 12319), (10767, 12192)]