247376384

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 530544168

約数和(自身を除く): 283167784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 194, 256, 272, 293, 388, 512, 544, 586, 776, 1088, 1172, 1552, 1649, 2176, 2344, 3104, 3298, 4352, 4688, 4981, 6208, 6596, 8704, 9376, 9962, 12416, 13192, 18752, 19924, 24832, 26384, 28421, 37504, 39848, 49664, 52768, 56842, 75008, 79696, 105536, 113684, 150016, 159392, 211072, 227368, 318784, 422144, 454736, 483157, 637568, 844288, 909472, 966314, 1275136, 1818944, 1932628, 2550272, 3637888, 3865256, 7275776, 7730512, 14551552, 15461024, 30922048, 61844096, 123688192, 247376384]

約数ペア:

[(1, 247376384), (2, 123688192), (4, 61844096), (8, 30922048), (16, 15461024), (17, 14551552), (32, 7730512), (34, 7275776), (64, 3865256), (68, 3637888), (97, 2550272), (128, 1932628), (136, 1818944), (194, 1275136), (256, 966314), (272, 909472), (293, 844288), (388, 637568), (512, 483157), (544, 454736), (586, 422144), (776, 318784), (1088, 227368), (1172, 211072), (1552, 159392), (1649, 150016), (2176, 113684), (2344, 105536), (3104, 79696), (3298, 75008), (4352, 56842), (4688, 52768), (4981, 49664), (6208, 39848), (6596, 37504), (8704, 28421), (9376, 26384), (9962, 24832), (12416, 19924), (13192, 18752)]