280311066

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 762933600

約数和(自身を除く): 482622534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 49, 57, 63, 86, 98, 114, 126, 129, 133, 147, 171, 258, 266, 294, 301, 342, 387, 389, 399, 441, 602, 774, 778, 798, 817, 882, 903, 931, 1167, 1197, 1634, 1806, 1862, 2107, 2334, 2394, 2451, 2709, 2723, 2793, 3501, 4214, 4902, 5418, 5446, 5586, 5719, 6321, 7002, 7353, 7391, 8169, 8379, 11438, 12642, 14706, 14782, 16338, 16727, 16758, 17157, 18963, 19061, 22173, 24507, 33454, 34314, 37926, 38122, 40033, 44346, 49014, 50181, 51471, 51737, 57183, 66519, 80066, 100362, 102942, 103474, 114366, 117089, 120099, 133038, 150543, 155211, 171549, 234178, 240198, 301086, 310422, 317813, 343098, 351267, 360297, 362159, 465633, 635626, 702534, 720594, 724318, 819623, 931266, 953439, 1053801, 1086477, 1639246, 1906878, 2107602, 2172954, 2224691, 2458869, 2860317, 3259431, 4449382, 4917738, 5720634, 6518862, 6674073, 7376607, 13348146, 14753214, 15572837, 20022219, 31145674, 40044438, 46718511, 93437022, 140155533, 280311066]

約数ペア:

[(1, 280311066), (2, 140155533), (3, 93437022), (6, 46718511), (7, 40044438), (9, 31145674), (14, 20022219), (18, 15572837), (19, 14753214), (21, 13348146), (38, 7376607), (42, 6674073), (43, 6518862), (49, 5720634), (57, 4917738), (63, 4449382), (86, 3259431), (98, 2860317), (114, 2458869), (126, 2224691), (129, 2172954), (133, 2107602), (147, 1906878), (171, 1639246), (258, 1086477), (266, 1053801), (294, 953439), (301, 931266), (342, 819623), (387, 724318), (389, 720594), (399, 702534), (441, 635626), (602, 465633), (774, 362159), (778, 360297), (798, 351267), (817, 343098), (882, 317813), (903, 310422), (931, 301086), (1167, 240198), (1197, 234178), (1634, 171549), (1806, 155211), (1862, 150543), (2107, 133038), (2334, 120099), (2394, 117089), (2451, 114366), (2709, 103474), (2723, 102942), (2793, 100362), (3501, 80066), (4214, 66519), (4902, 57183), (5418, 51737), (5446, 51471), (5586, 50181), (5719, 49014), (6321, 44346), (7002, 40033), (7353, 38122), (7391, 37926), (8169, 34314), (8379, 33454), (11438, 24507), (12642, 22173), (14706, 19061), (14782, 18963), (16338, 17157), (16727, 16758)]