1557816216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11197}}^1$

素因数の和:11265

約数の個数: 128

約数和(自身を含む): 4644034560

約数和(自身を除く): 3086218344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 31, 33, 34, 44, 51, 62, 66, 68, 88, 93, 102, 124, 132, 136, 186, 187, 204, 248, 264, 341, 372, 374, 408, 527, 561, 682, 744, 748, 1023, 1054, 1122, 1364, 1496, 1581, 2046, 2108, 2244, 2728, 3162, 4092, 4216, 4488, 5797, 6324, 8184, 11197, 11594, 12648, 17391, 22394, 23188, 33591, 34782, 44788, 46376, 67182, 69564, 89576, 123167, 134364, 139128, 190349, 246334, 268728, 347107, 369501, 380698, 492668, 571047, 694214, 739002, 761396, 985336, 1041321, 1142094, 1388428, 1478004, 1522792, 2082642, 2093839, 2284188, 2776856, 2956008, 3818177, 4165284, 4187678, 4568376, 5900819, 6281517, 7636354, 8330568, 8375356, 11454531, 11801638, 12563034, 15272708, 16750712, 17702457, 22909062, 23603276, 25126068, 30545416, 35404914, 45818124, 47206552, 50252136, 64909009, 70809828, 91636248, 129818018, 141619656, 194727027, 259636036, 389454054, 519272072, 778908108, 1557816216]

約数ペア:

[(1, 1557816216), (2, 778908108), (3, 519272072), (4, 389454054), (6, 259636036), (8, 194727027), (11, 141619656), (12, 129818018), (17, 91636248), (22, 70809828), (24, 64909009), (31, 50252136), (33, 47206552), (34, 45818124), (44, 35404914), (51, 30545416), (62, 25126068), (66, 23603276), (68, 22909062), (88, 17702457), (93, 16750712), (102, 15272708), (124, 12563034), (132, 11801638), (136, 11454531), (186, 8375356), (187, 8330568), (204, 7636354), (248, 6281517), (264, 5900819), (341, 4568376), (372, 4187678), (374, 4165284), (408, 3818177), (527, 2956008), (561, 2776856), (682, 2284188), (744, 2093839), (748, 2082642), (1023, 1522792), (1054, 1478004), (1122, 1388428), (1364, 1142094), (1496, 1041321), (1581, 985336), (2046, 761396), (2108, 739002), (2244, 694214), (2728, 571047), (3162, 492668), (4092, 380698), (4216, 369501), (4488, 347107), (5797, 268728), (6324, 246334), (8184, 190349), (11197, 139128), (11594, 134364), (12648, 123167), (17391, 89576), (22394, 69564), (23188, 67182), (33591, 46376), (34782, 44788)]