15721055504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{977}}^1$

素因数の和:1393

約数の個数: 160

約数和(自身を含む): 39152422656

約数和(自身を除く): 23431367152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 353, 407, 518, 592, 616, 706, 814, 977, 1036, 1232, 1412, 1628, 1954, 2072, 2471, 2824, 2849, 3256, 3883, 3908, 4144, 4942, 5648, 5698, 6512, 6839, 7766, 7816, 9884, 10747, 11396, 13061, 13678, 15532, 15632, 19768, 21494, 22792, 26122, 27181, 27356, 31064, 36149, 39536, 42988, 45584, 52244, 54362, 54712, 62128, 72298, 75229, 85976, 91427, 104488, 108724, 109424, 143671, 144596, 150458, 171952, 182854, 208976, 217448, 253043, 287342, 289192, 300916, 344881, 365708, 397639, 434896, 506086, 574684, 578384, 601832, 689762, 731416, 795278, 1005697, 1012172, 1149368, 1203664, 1379524, 1462832, 1590556, 2011394, 2024344, 2298736, 2414167, 2759048, 2783473, 3181112, 3793691, 4022788, 4048688, 4828334, 5518096, 5566946, 6362224, 7587382, 8045576, 9656668, 11133892, 12760597, 15174764, 16091152, 19313336, 22267784, 25521194, 26555837, 30349528, 38626672, 44535568, 51042388, 53111674, 60699056, 89324179, 102084776, 106223348, 140366567, 178648358, 204169552, 212446696, 280733134, 357296716, 424893392, 561466268, 714593432, 982565969, 1122932536, 1429186864, 1965131938, 2245865072, 3930263876, 7860527752, 15721055504]

約数ペア:

[(1, 15721055504), (2, 7860527752), (4, 3930263876), (7, 2245865072), (8, 1965131938), (11, 1429186864), (14, 1122932536), (16, 982565969), (22, 714593432), (28, 561466268), (37, 424893392), (44, 357296716), (56, 280733134), (74, 212446696), (77, 204169552), (88, 178648358), (112, 140366567), (148, 106223348), (154, 102084776), (176, 89324179), (259, 60699056), (296, 53111674), (308, 51042388), (353, 44535568), (407, 38626672), (518, 30349528), (592, 26555837), (616, 25521194), (706, 22267784), (814, 19313336), (977, 16091152), (1036, 15174764), (1232, 12760597), (1412, 11133892), (1628, 9656668), (1954, 8045576), (2072, 7587382), (2471, 6362224), (2824, 5566946), (2849, 5518096), (3256, 4828334), (3883, 4048688), (3908, 4022788), (4144, 3793691), (4942, 3181112), (5648, 2783473), (5698, 2759048), (6512, 2414167), (6839, 2298736), (7766, 2024344), (7816, 2011394), (9884, 1590556), (10747, 1462832), (11396, 1379524), (13061, 1203664), (13678, 1149368), (15532, 1012172), (15632, 1005697), (19768, 795278), (21494, 731416), (22792, 689762), (26122, 601832), (27181, 578384), (27356, 574684), (31064, 506086), (36149, 434896), (39536, 397639), (42988, 365708), (45584, 344881), (52244, 300916), (54362, 289192), (54712, 287342), (62128, 253043), (72298, 217448), (75229, 208976), (85976, 182854), (91427, 171952), (104488, 150458), (108724, 144596), (109424, 143671)]