16981259112

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 48278630400

約数和(自身を除く): 31297371288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 109, 124, 186, 218, 223, 248, 279, 313, 327, 372, 436, 446, 558, 626, 654, 669, 744, 872, 892, 939, 981, 1116, 1252, 1308, 1338, 1784, 1878, 1962, 2007, 2232, 2504, 2616, 2676, 2817, 3379, 3756, 3924, 4014, 5352, 5634, 6758, 6913, 7512, 7848, 8028, 9703, 10137, 11268, 13516, 13826, 16056, 19406, 20274, 20739, 22536, 24307, 27032, 27652, 29109, 30411, 34117, 38812, 40548, 41478, 48614, 55304, 58218, 60822, 62217, 68234, 69799, 72921, 77624, 81096, 82956, 87327, 97228, 102351, 116436, 121644, 124434, 136468, 139598, 145842, 165912, 174654, 194456, 204702, 209397, 218763, 232872, 243288, 248868, 272936, 279196, 291684, 307053, 349308, 409404, 418794, 437526, 497736, 558392, 583368, 614106, 628191, 698616, 753517, 818808, 837588, 875052, 1057627, 1228212, 1256382, 1507034, 1675176, 1750104, 2115254, 2163769, 2260551, 2456424, 2512764, 3014068, 3172881, 4230508, 4327538, 4521102, 5025528, 6028136, 6345762, 6491307, 6781653, 7608091, 8461016, 8655076, 9042204, 9518643, 12691524, 12982614, 13563306, 15216182, 17310152, 18084408, 19037286, 19473921, 22824273, 25383048, 25965228, 27126612, 30432364, 38074572, 38947842, 45648546, 51930456, 54253224, 60864728, 68472819, 76149144, 77895684, 91297092, 136945638, 155791368, 182594184, 235850821, 273891276, 471701642, 547782552, 707552463, 943403284, 1415104926, 1886806568, 2122657389, 2830209852, 4245314778, 5660419704, 8490629556, 16981259112]

約数ペア:

[(1, 16981259112), (2, 8490629556), (3, 5660419704), (4, 4245314778), (6, 2830209852), (8, 2122657389), (9, 1886806568), (12, 1415104926), (18, 943403284), (24, 707552463), (31, 547782552), (36, 471701642), (62, 273891276), (72, 235850821), (93, 182594184), (109, 155791368), (124, 136945638), (186, 91297092), (218, 77895684), (223, 76149144), (248, 68472819), (279, 60864728), (313, 54253224), (327, 51930456), (372, 45648546), (436, 38947842), (446, 38074572), (558, 30432364), (626, 27126612), (654, 25965228), (669, 25383048), (744, 22824273), (872, 19473921), (892, 19037286), (939, 18084408), (981, 17310152), (1116, 15216182), (1252, 13563306), (1308, 12982614), (1338, 12691524), (1784, 9518643), (1878, 9042204), (1962, 8655076), (2007, 8461016), (2232, 7608091), (2504, 6781653), (2616, 6491307), (2676, 6345762), (2817, 6028136), (3379, 5025528), (3756, 4521102), (3924, 4327538), (4014, 4230508), (5352, 3172881), (5634, 3014068), (6758, 2512764), (6913, 2456424), (7512, 2260551), (7848, 2163769), (8028, 2115254), (9703, 1750104), (10137, 1675176), (11268, 1507034), (13516, 1256382), (13826, 1228212), (16056, 1057627), (19406, 875052), (20274, 837588), (20739, 818808), (22536, 753517), (24307, 698616), (27032, 628191), (27652, 614106), (29109, 583368), (30411, 558392), (34117, 497736), (38812, 437526), (40548, 418794), (41478, 409404), (48614, 349308), (55304, 307053), (58218, 291684), (60822, 279196), (62217, 272936), (68234, 248868), (69799, 243288), (72921, 232872), (77624, 218763), (81096, 209397), (82956, 204702), (87327, 194456), (97228, 174654), (102351, 165912), (116436, 145842), (121644, 139598), (124434, 136468)]