252467968

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 538634880

約数和(自身を除く): 286166912

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 899, 928, 992, 1097, 1798, 1856, 1984, 2194, 3596, 3712, 3968, 4388, 7192, 7424, 7936, 8776, 14384, 17552, 28768, 31813, 34007, 35104, 57536, 63626, 68014, 70208, 115072, 127252, 136028, 140416, 230144, 254504, 272056, 280832, 509008, 544112, 986203, 1018016, 1088224, 1972406, 2036032, 2176448, 3944812, 4072064, 4352896, 7889624, 8144128, 8705792, 15779248, 31558496, 63116992, 126233984, 252467968]

約数ペア:

[(1, 252467968), (2, 126233984), (4, 63116992), (8, 31558496), (16, 15779248), (29, 8705792), (31, 8144128), (32, 7889624), (58, 4352896), (62, 4072064), (64, 3944812), (116, 2176448), (124, 2036032), (128, 1972406), (232, 1088224), (248, 1018016), (256, 986203), (464, 544112), (496, 509008), (899, 280832), (928, 272056), (992, 254504), (1097, 230144), (1798, 140416), (1856, 136028), (1984, 127252), (2194, 115072), (3596, 70208), (3712, 68014), (3968, 63626), (4388, 57536), (7192, 35104), (7424, 34007), (7936, 31813), (8776, 28768), (14384, 17552)]