257070996

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8719}}^1$

素因数の和:8755

約数の個数: 120

約数和(自身を含む): 827214080

約数和(自身を除く): 570143084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 8719, 9828, 14742, 17438, 26157, 29484, 34876, 52314, 61033, 78471, 104628, 113347, 122066, 156942, 183099, 226694, 235413, 244132, 313884, 340041, 366198, 453388, 470826, 549297, 680082, 706239, 732396, 793429, 941652, 1020123, 1098594, 1360164, 1412478, 1586858, 1647891, 2040246, 2197188, 2380287, 2824956, 3060369, 3173716, 3295782, 4080492, 4760574, 4943673, 6120738, 6591564, 7140861, 9181107, 9521148, 9887346, 12241476, 14281722, 18362214, 19774692, 21422583, 28563444, 36724428, 42845166, 64267749, 85690332, 128535498, 257070996]

約数ペア:

[(1, 257070996), (2, 128535498), (3, 85690332), (4, 64267749), (6, 42845166), (7, 36724428), (9, 28563444), (12, 21422583), (13, 19774692), (14, 18362214), (18, 14281722), (21, 12241476), (26, 9887346), (27, 9521148), (28, 9181107), (36, 7140861), (39, 6591564), (42, 6120738), (52, 4943673), (54, 4760574), (63, 4080492), (78, 3295782), (81, 3173716), (84, 3060369), (91, 2824956), (108, 2380287), (117, 2197188), (126, 2040246), (156, 1647891), (162, 1586858), (182, 1412478), (189, 1360164), (234, 1098594), (252, 1020123), (273, 941652), (324, 793429), (351, 732396), (364, 706239), (378, 680082), (468, 549297), (546, 470826), (567, 453388), (702, 366198), (756, 340041), (819, 313884), (1053, 244132), (1092, 235413), (1134, 226694), (1404, 183099), (1638, 156942), (2106, 122066), (2268, 113347), (2457, 104628), (3276, 78471), (4212, 61033), (4914, 52314), (7371, 34876), (8719, 29484), (9828, 26157), (14742, 17438)]