352578128

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 834589440

約数和(自身を除く): 482011312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 89, 98, 112, 124, 163, 178, 196, 217, 248, 326, 356, 392, 434, 496, 623, 652, 712, 784, 868, 1141, 1246, 1304, 1424, 1519, 1736, 2282, 2492, 2608, 2759, 3038, 3472, 4361, 4564, 4984, 5053, 5518, 6076, 7987, 8722, 9128, 9968, 10106, 11036, 12152, 14507, 15974, 17444, 18256, 19313, 20212, 22072, 24304, 29014, 31948, 34888, 35371, 38626, 40424, 44144, 58028, 63896, 69776, 70742, 77252, 80848, 101549, 116056, 127792, 135191, 141484, 154504, 203098, 232112, 247597, 270382, 282968, 309008, 406196, 449717, 495194, 540764, 565936, 710843, 812392, 899434, 990388, 1081528, 1421686, 1624784, 1798868, 1980776, 2163056, 2843372, 3148019, 3597736, 3961552, 5686744, 6296038, 7195472, 11373488, 12592076, 22036133, 25184152, 44072266, 50368304, 88144532, 176289064, 352578128]

約数ペア:

[(1, 352578128), (2, 176289064), (4, 88144532), (7, 50368304), (8, 44072266), (14, 25184152), (16, 22036133), (28, 12592076), (31, 11373488), (49, 7195472), (56, 6296038), (62, 5686744), (89, 3961552), (98, 3597736), (112, 3148019), (124, 2843372), (163, 2163056), (178, 1980776), (196, 1798868), (217, 1624784), (248, 1421686), (326, 1081528), (356, 990388), (392, 899434), (434, 812392), (496, 710843), (623, 565936), (652, 540764), (712, 495194), (784, 449717), (868, 406196), (1141, 309008), (1246, 282968), (1304, 270382), (1424, 247597), (1519, 232112), (1736, 203098), (2282, 154504), (2492, 141484), (2608, 135191), (2759, 127792), (3038, 116056), (3472, 101549), (4361, 80848), (4564, 77252), (4984, 70742), (5053, 69776), (5518, 63896), (6076, 58028), (7987, 44144), (8722, 40424), (9128, 38626), (9968, 35371), (10106, 34888), (11036, 31948), (12152, 29014), (14507, 24304), (15974, 22072), (17444, 20212), (18256, 19313)]