2007651618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:817

約数の個数: 144

約数和(自身を含む): 5388925464

約数和(自身を除く): 3381273846

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 257, 294, 306, 357, 441, 514, 521, 714, 771, 833, 882, 1042, 1071, 1542, 1563, 1666, 1799, 2142, 2313, 2499, 3126, 3598, 3647, 4369, 4626, 4689, 4998, 5397, 7294, 7497, 8738, 8857, 9378, 10794, 10941, 12593, 13107, 14994, 16191, 17714, 21882, 25186, 25529, 26214, 26571, 30583, 32382, 32823, 37779, 39321, 51058, 53142, 61166, 61999, 65646, 75558, 76587, 78642, 79713, 91749, 113337, 123998, 133897, 153174, 159426, 183498, 185997, 214081, 226674, 229761, 267794, 275247, 371994, 401691, 428162, 433993, 459522, 550494, 557991, 642243, 803382, 867986, 937279, 1115982, 1205073, 1284486, 1301979, 1874558, 1926729, 2276249, 2410146, 2603958, 2811837, 3853458, 3905937, 4552498, 5623674, 6560953, 6828747, 7811874, 8435511, 13121906, 13657494, 15933743, 16871022, 19682859, 20486241, 31867486, 39365718, 40972482, 47801229, 59048577, 95602458, 111536201, 118097154, 143403687, 223072402, 286807374, 334608603, 669217206, 1003825809, 2007651618]

約数ペア:

[(1, 2007651618), (2, 1003825809), (3, 669217206), (6, 334608603), (7, 286807374), (9, 223072402), (14, 143403687), (17, 118097154), (18, 111536201), (21, 95602458), (34, 59048577), (42, 47801229), (49, 40972482), (51, 39365718), (63, 31867486), (98, 20486241), (102, 19682859), (119, 16871022), (126, 15933743), (147, 13657494), (153, 13121906), (238, 8435511), (257, 7811874), (294, 6828747), (306, 6560953), (357, 5623674), (441, 4552498), (514, 3905937), (521, 3853458), (714, 2811837), (771, 2603958), (833, 2410146), (882, 2276249), (1042, 1926729), (1071, 1874558), (1542, 1301979), (1563, 1284486), (1666, 1205073), (1799, 1115982), (2142, 937279), (2313, 867986), (2499, 803382), (3126, 642243), (3598, 557991), (3647, 550494), (4369, 459522), (4626, 433993), (4689, 428162), (4998, 401691), (5397, 371994), (7294, 275247), (7497, 267794), (8738, 229761), (8857, 226674), (9378, 214081), (10794, 185997), (10941, 183498), (12593, 159426), (13107, 153174), (14994, 133897), (16191, 123998), (17714, 113337), (21882, 91749), (25186, 79713), (25529, 78642), (26214, 76587), (26571, 75558), (30583, 65646), (32382, 61999), (32823, 61166), (37779, 53142), (39321, 51058)]