138204448

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 283336704

約数和(自身を除く): 145132256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 1097, 2032, 2194, 3937, 4064, 4388, 7874, 8776, 15748, 17552, 31496, 34007, 35104, 62992, 68014, 125984, 136028, 139319, 272056, 278638, 544112, 557276, 1088224, 1114552, 2229104, 4318889, 4458208, 8637778, 17275556, 34551112, 69102224, 138204448]

約数ペア:

[(1, 138204448), (2, 69102224), (4, 34551112), (8, 17275556), (16, 8637778), (31, 4458208), (32, 4318889), (62, 2229104), (124, 1114552), (127, 1088224), (248, 557276), (254, 544112), (496, 278638), (508, 272056), (992, 139319), (1016, 136028), (1097, 125984), (2032, 68014), (2194, 62992), (3937, 35104), (4064, 34007), (4388, 31496), (7874, 17552), (8776, 15748)]