253941408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{125963}}^1$

素因数の和:125986

約数の個数: 72

約数和(自身を含む): 825316128

約数和(自身を除く): 571374720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 125963, 251926, 377889, 503852, 755778, 881741, 1007704, 1133667, 1511556, 1763482, 2015408, 2267334, 2645223, 3023112, 3526964, 4030816, 4534668, 5290446, 6046224, 7053928, 7935669, 9069336, 10580892, 12092448, 14107856, 15871338, 18138672, 21161784, 28215712, 31742676, 36277344, 42323568, 63485352, 84647136, 126970704, 253941408]

約数ペア:

[(1, 253941408), (2, 126970704), (3, 84647136), (4, 63485352), (6, 42323568), (7, 36277344), (8, 31742676), (9, 28215712), (12, 21161784), (14, 18138672), (16, 15871338), (18, 14107856), (21, 12092448), (24, 10580892), (28, 9069336), (32, 7935669), (36, 7053928), (42, 6046224), (48, 5290446), (56, 4534668), (63, 4030816), (72, 3526964), (84, 3023112), (96, 2645223), (112, 2267334), (126, 2015408), (144, 1763482), (168, 1511556), (224, 1133667), (252, 1007704), (288, 881741), (336, 755778), (504, 503852), (672, 377889), (1008, 251926), (2016, 125963)]