254202496

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 539839080

約数和(自身を除く): 285636584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 197, 272, 394, 544, 593, 788, 1088, 1186, 1576, 2176, 2372, 3152, 3349, 4744, 6304, 6698, 9488, 10081, 12608, 13396, 18976, 20162, 25216, 26792, 37952, 40324, 53584, 75904, 80648, 107168, 116821, 161296, 214336, 233642, 322592, 428672, 467284, 645184, 934568, 1290368, 1869136, 1985957, 3738272, 3971914, 7476544, 7943828, 14953088, 15887656, 31775312, 63550624, 127101248, 254202496]

約数ペア:

[(1, 254202496), (2, 127101248), (4, 63550624), (8, 31775312), (16, 15887656), (17, 14953088), (32, 7943828), (34, 7476544), (64, 3971914), (68, 3738272), (128, 1985957), (136, 1869136), (197, 1290368), (272, 934568), (394, 645184), (544, 467284), (593, 428672), (788, 322592), (1088, 233642), (1186, 214336), (1576, 161296), (2176, 116821), (2372, 107168), (3152, 80648), (3349, 75904), (4744, 53584), (6304, 40324), (6698, 37952), (9488, 26792), (10081, 25216), (12608, 20162), (13396, 18976)]