1641785904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 5215335840

約数和(自身を除く): 3573549936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 109, 111, 132, 144, 148, 176, 198, 218, 222, 257, 264, 296, 327, 333, 396, 407, 436, 444, 514, 528, 592, 654, 666, 771, 792, 814, 872, 888, 981, 1028, 1199, 1221, 1308, 1332, 1542, 1584, 1628, 1744, 1776, 1962, 2056, 2313, 2398, 2442, 2616, 2664, 2827, 3084, 3256, 3597, 3663, 3924, 4033, 4112, 4626, 4796, 4884, 5232, 5328, 5654, 6168, 6512, 7194, 7326, 7848, 8066, 8481, 9252, 9509, 9592, 9768, 10791, 11308, 12099, 12336, 14388, 14652, 15696, 16132, 16962, 18504, 19018, 19184, 19536, 21582, 22616, 24198, 25443, 28013, 28527, 28776, 29304, 32264, 33924, 36297, 37008, 38036, 43164, 44363, 45232, 48396, 50886, 56026, 57054, 57552, 58608, 64528, 67848, 72594, 76072, 84039, 85581, 86328, 88726, 96792, 101772, 104599, 112052, 114108, 133089, 135696, 145188, 152144, 168078, 171162, 172656, 177452, 193584, 203544, 209198, 224104, 228216, 252117, 266178, 290376, 308143, 313797, 336156, 342324, 354904, 399267, 407088, 418396, 448208, 456432, 504234, 532356, 580752, 616286, 627594, 672312, 684648, 709808, 798534, 836792, 924429, 941391, 1008468, 1036481, 1064712, 1232572, 1255188, 1344624, 1369296, 1597068, 1673584, 1848858, 1882782, 2016936, 2072962, 2129424, 2465144, 2510376, 2773287, 3109443, 3194136, 3697716, 3765564, 4033872, 4145924, 4930288, 5020752, 5546574, 6218886, 6388272, 7395432, 7531128, 8291848, 9328329, 11093148, 11401291, 12437772, 14790864, 15062256, 16583696, 18656658, 22186296, 22802582, 24875544, 34203873, 37313316, 44372592, 45605164, 49751088, 68407746, 74626632, 91210328, 102611619, 136815492, 149253264, 182420656, 205223238, 273630984, 410446476, 547261968, 820892952, 1641785904]

約数ペア:

[(1, 1641785904), (2, 820892952), (3, 547261968), (4, 410446476), (6, 273630984), (8, 205223238), (9, 182420656), (11, 149253264), (12, 136815492), (16, 102611619), (18, 91210328), (22, 74626632), (24, 68407746), (33, 49751088), (36, 45605164), (37, 44372592), (44, 37313316), (48, 34203873), (66, 24875544), (72, 22802582), (74, 22186296), (88, 18656658), (99, 16583696), (109, 15062256), (111, 14790864), (132, 12437772), (144, 11401291), (148, 11093148), (176, 9328329), (198, 8291848), (218, 7531128), (222, 7395432), (257, 6388272), (264, 6218886), (296, 5546574), (327, 5020752), (333, 4930288), (396, 4145924), (407, 4033872), (436, 3765564), (444, 3697716), (514, 3194136), (528, 3109443), (592, 2773287), (654, 2510376), (666, 2465144), (771, 2129424), (792, 2072962), (814, 2016936), (872, 1882782), (888, 1848858), (981, 1673584), (1028, 1597068), (1199, 1369296), (1221, 1344624), (1308, 1255188), (1332, 1232572), (1542, 1064712), (1584, 1036481), (1628, 1008468), (1744, 941391), (1776, 924429), (1962, 836792), (2056, 798534), (2313, 709808), (2398, 684648), (2442, 672312), (2616, 627594), (2664, 616286), (2827, 580752), (3084, 532356), (3256, 504234), (3597, 456432), (3663, 448208), (3924, 418396), (4033, 407088), (4112, 399267), (4626, 354904), (4796, 342324), (4884, 336156), (5232, 313797), (5328, 308143), (5654, 290376), (6168, 266178), (6512, 252117), (7194, 228216), (7326, 224104), (7848, 209198), (8066, 203544), (8481, 193584), (9252, 177452), (9509, 172656), (9592, 171162), (9768, 168078), (10791, 152144), (11308, 145188), (12099, 135696), (12336, 133089), (14388, 114108), (14652, 112052), (15696, 104599), (16132, 101772), (16962, 96792), (18504, 88726), (19018, 86328), (19184, 85581), (19536, 84039), (21582, 76072), (22616, 72594), (24198, 67848), (25443, 64528), (28013, 58608), (28527, 57552), (28776, 57054), (29304, 56026), (32264, 50886), (33924, 48396), (36297, 45232), (37008, 44363), (38036, 43164)]