275317448

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 680140800

約数和(自身を除く): 404823352

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 31, 34, 38, 56, 62, 68, 76, 119, 124, 133, 136, 152, 217, 238, 248, 266, 323, 434, 476, 491, 527, 532, 589, 646, 868, 952, 982, 1054, 1064, 1178, 1292, 1736, 1964, 2108, 2261, 2356, 2584, 3437, 3689, 3928, 4123, 4216, 4522, 4712, 6874, 7378, 8246, 8347, 9044, 9329, 10013, 13748, 14756, 15221, 16492, 16694, 18088, 18658, 20026, 27496, 29512, 30442, 32984, 33388, 37316, 40052, 58429, 60884, 65303, 66776, 70091, 74632, 80104, 106547, 116858, 121768, 130606, 140182, 158593, 213094, 233716, 258757, 261212, 280364, 289199, 317186, 426188, 467432, 517514, 522424, 560728, 578398, 634372, 852376, 1035028, 1110151, 1156796, 1268744, 1811299, 2024393, 2070056, 2220302, 2313592, 3622598, 4048786, 4440604, 4916383, 7245196, 8097572, 8881208, 9832766, 14490392, 16195144, 19665532, 34414681, 39331064, 68829362, 137658724, 275317448]

約数ペア:

[(1, 275317448), (2, 137658724), (4, 68829362), (7, 39331064), (8, 34414681), (14, 19665532), (17, 16195144), (19, 14490392), (28, 9832766), (31, 8881208), (34, 8097572), (38, 7245196), (56, 4916383), (62, 4440604), (68, 4048786), (76, 3622598), (119, 2313592), (124, 2220302), (133, 2070056), (136, 2024393), (152, 1811299), (217, 1268744), (238, 1156796), (248, 1110151), (266, 1035028), (323, 852376), (434, 634372), (476, 578398), (491, 560728), (527, 522424), (532, 517514), (589, 467432), (646, 426188), (868, 317186), (952, 289199), (982, 280364), (1054, 261212), (1064, 258757), (1178, 233716), (1292, 213094), (1736, 158593), (1964, 140182), (2108, 130606), (2261, 121768), (2356, 116858), (2584, 106547), (3437, 80104), (3689, 74632), (3928, 70091), (4123, 66776), (4216, 65303), (4522, 60884), (4712, 58429), (6874, 40052), (7378, 37316), (8246, 33388), (8347, 32984), (9044, 30442), (9329, 29512), (10013, 27496), (13748, 20026), (14756, 18658), (15221, 18088), (16492, 16694)]