488770304

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 108

約数和(自身を含む): 1109156160

約数和(自身を除く): 620385856

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 242, 248, 256, 341, 352, 484, 496, 509, 682, 704, 968, 992, 1018, 1364, 1408, 1936, 1984, 2036, 2728, 2816, 3751, 3872, 3968, 4072, 5456, 5599, 7502, 7744, 7936, 8144, 10912, 11198, 15004, 15488, 15779, 16288, 21824, 22396, 30008, 30976, 31558, 32576, 43648, 44792, 60016, 61589, 63116, 65152, 87296, 89584, 120032, 123178, 126232, 130304, 173569, 179168, 240064, 246356, 252464, 347138, 358336, 480128, 492712, 504928, 694276, 716672, 960256, 985424, 1009856, 1388552, 1433344, 1909259, 1970848, 2019712, 2777104, 3818518, 3941696, 4039424, 5554208, 7637036, 7883392, 11108416, 15274072, 15766784, 22216832, 30548144, 44433664, 61096288, 122192576, 244385152, 488770304]

約数ペア:

[(1, 488770304), (2, 244385152), (4, 122192576), (8, 61096288), (11, 44433664), (16, 30548144), (22, 22216832), (31, 15766784), (32, 15274072), (44, 11108416), (62, 7883392), (64, 7637036), (88, 5554208), (121, 4039424), (124, 3941696), (128, 3818518), (176, 2777104), (242, 2019712), (248, 1970848), (256, 1909259), (341, 1433344), (352, 1388552), (484, 1009856), (496, 985424), (509, 960256), (682, 716672), (704, 694276), (968, 504928), (992, 492712), (1018, 480128), (1364, 358336), (1408, 347138), (1936, 252464), (1984, 246356), (2036, 240064), (2728, 179168), (2816, 173569), (3751, 130304), (3872, 126232), (3968, 123178), (4072, 120032), (5456, 89584), (5599, 87296), (7502, 65152), (7744, 63116), (7936, 61589), (8144, 60016), (10912, 44792), (11198, 43648), (15004, 32576), (15488, 31558), (15779, 30976), (16288, 30008), (21824, 22396)]