406559872

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 856800000

約数和(自身を除く): 450240128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 349, 479, 608, 698, 958, 1216, 1396, 1916, 2432, 2792, 3832, 5584, 6631, 7664, 9101, 11168, 13262, 15328, 18202, 22336, 26524, 30656, 36404, 44672, 53048, 61312, 72808, 106096, 145616, 167171, 212192, 291232, 334342, 424384, 582464, 668684, 848768, 1164928, 1337368, 2674736, 3176249, 5349472, 6352498, 10698944, 12704996, 21397888, 25409992, 50819984, 101639968, 203279936, 406559872]

約数ペア:

[(1, 406559872), (2, 203279936), (4, 101639968), (8, 50819984), (16, 25409992), (19, 21397888), (32, 12704996), (38, 10698944), (64, 6352498), (76, 5349472), (128, 3176249), (152, 2674736), (304, 1337368), (349, 1164928), (479, 848768), (608, 668684), (698, 582464), (958, 424384), (1216, 334342), (1396, 291232), (1916, 212192), (2432, 167171), (2792, 145616), (3832, 106096), (5584, 72808), (6631, 61312), (7664, 53048), (9101, 44672), (11168, 36404), (13262, 30656), (15328, 26524), (18202, 22336)]