788005216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{19843}}^1$

素因数の和:19943

約数の個数: 48

約数和(自身を含む): 1665229104

約数和(自身を除く): 877223888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 2336, 2482, 4964, 9928, 19843, 19856, 39686, 39712, 79372, 158744, 317488, 337331, 634976, 674662, 1349324, 1448539, 2698648, 2897078, 5397296, 5794156, 10794592, 11588312, 23176624, 24625163, 46353248, 49250326, 98500652, 197001304, 394002608, 788005216]

約数ペア:

[(1, 788005216), (2, 394002608), (4, 197001304), (8, 98500652), (16, 49250326), (17, 46353248), (32, 24625163), (34, 23176624), (68, 11588312), (73, 10794592), (136, 5794156), (146, 5397296), (272, 2897078), (292, 2698648), (544, 1448539), (584, 1349324), (1168, 674662), (1241, 634976), (2336, 337331), (2482, 317488), (4964, 158744), (9928, 79372), (19843, 39712), (19856, 39686)]