39408256

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 82675080

約数和(自身を除く): 43266824

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 128, 148, 157, 212, 296, 314, 424, 592, 628, 848, 1184, 1256, 1696, 1961, 2368, 2512, 3392, 3922, 4736, 5024, 5809, 6784, 7844, 8321, 10048, 11618, 15688, 16642, 20096, 23236, 31376, 33284, 46472, 62752, 66568, 92944, 125504, 133136, 185888, 251008, 266272, 307877, 371776, 532544, 615754, 743552, 1065088, 1231508, 2463016, 4926032, 9852064, 19704128, 39408256]

約数ペア:

[(1, 39408256), (2, 19704128), (4, 9852064), (8, 4926032), (16, 2463016), (32, 1231508), (37, 1065088), (53, 743552), (64, 615754), (74, 532544), (106, 371776), (128, 307877), (148, 266272), (157, 251008), (212, 185888), (296, 133136), (314, 125504), (424, 92944), (592, 66568), (628, 62752), (848, 46472), (1184, 33284), (1256, 31376), (1696, 23236), (1961, 20096), (2368, 16642), (2512, 15688), (3392, 11618), (3922, 10048), (4736, 8321), (5024, 7844), (5809, 6784)]