279984384

素因数分解:

$2^8\times 3^3\times {\mathrm{40507}}^1$

素因数の和:40532

約数の個数: 72

約数和(自身を含む): 827983520

約数和(自身を除く): 547999136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 40507, 81014, 121521, 162028, 243042, 324056, 364563, 486084, 648112, 729126, 972168, 1093689, 1296224, 1458252, 1944336, 2187378, 2592448, 2916504, 3888672, 4374756, 5184896, 5833008, 7777344, 8749512, 10369792, 11666016, 15554688, 17499024, 23332032, 31109376, 34998048, 46664064, 69996096, 93328128, 139992192, 279984384]

約数ペア:

[(1, 279984384), (2, 139992192), (3, 93328128), (4, 69996096), (6, 46664064), (8, 34998048), (9, 31109376), (12, 23332032), (16, 17499024), (18, 15554688), (24, 11666016), (27, 10369792), (32, 8749512), (36, 7777344), (48, 5833008), (54, 5184896), (64, 4374756), (72, 3888672), (96, 2916504), (108, 2592448), (128, 2187378), (144, 1944336), (192, 1458252), (216, 1296224), (256, 1093689), (288, 972168), (384, 729126), (432, 648112), (576, 486084), (768, 364563), (864, 324056), (1152, 243042), (1728, 162028), (2304, 121521), (3456, 81014), (6912, 40507)]