25808225536

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{673}}^1\times {\mathrm{919}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 51965184320

約数和(自身を除く): 26156958784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 652, 673, 919, 1304, 1346, 1838, 2608, 2692, 3676, 5216, 5384, 7352, 10432, 10768, 14704, 20864, 21536, 29408, 41728, 43072, 58816, 86144, 109699, 117632, 149797, 172288, 219398, 235264, 299594, 438796, 599188, 618487, 877592, 1198376, 1236974, 1755184, 2396752, 2473948, 3510368, 4793504, 4947896, 7020736, 9587008, 9895792, 14041472, 19174016, 19791584, 28082944, 38348032, 39583168, 79166336, 100813381, 158332672, 201626762, 403253524, 806507048, 1613014096, 3226028192, 6452056384, 12904112768, 25808225536]

約数ペア:

[(1, 25808225536), (2, 12904112768), (4, 6452056384), (8, 3226028192), (16, 1613014096), (32, 806507048), (64, 403253524), (128, 201626762), (163, 158332672), (256, 100813381), (326, 79166336), (652, 39583168), (673, 38348032), (919, 28082944), (1304, 19791584), (1346, 19174016), (1838, 14041472), (2608, 9895792), (2692, 9587008), (3676, 7020736), (5216, 4947896), (5384, 4793504), (7352, 3510368), (10432, 2473948), (10768, 2396752), (14704, 1755184), (20864, 1236974), (21536, 1198376), (29408, 877592), (41728, 618487), (43072, 599188), (58816, 438796), (86144, 299594), (109699, 235264), (117632, 219398), (149797, 172288)]