639788544

素因数分解:

$2^9\times 3^4\times {\mathrm{15427}}^1$

素因数の和:15457

約数の個数: 100

約数和(自身を含む): 1909724124

約数和(自身を除く): 1269935580

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1152, 1296, 1536, 1728, 2304, 2592, 3456, 4608, 5184, 6912, 10368, 13824, 15427, 20736, 30854, 41472, 46281, 61708, 92562, 123416, 138843, 185124, 246832, 277686, 370248, 416529, 493664, 555372, 740496, 833058, 987328, 1110744, 1249587, 1480992, 1666116, 1974656, 2221488, 2499174, 2961984, 3332232, 3949312, 4442976, 4998348, 5923968, 6664464, 7898624, 8885952, 9996696, 11847936, 13328928, 17771904, 19993392, 23695872, 26657856, 35543808, 39986784, 53315712, 71087616, 79973568, 106631424, 159947136, 213262848, 319894272, 639788544]

約数ペア:

[(1, 639788544), (2, 319894272), (3, 213262848), (4, 159947136), (6, 106631424), (8, 79973568), (9, 71087616), (12, 53315712), (16, 39986784), (18, 35543808), (24, 26657856), (27, 23695872), (32, 19993392), (36, 17771904), (48, 13328928), (54, 11847936), (64, 9996696), (72, 8885952), (81, 7898624), (96, 6664464), (108, 5923968), (128, 4998348), (144, 4442976), (162, 3949312), (192, 3332232), (216, 2961984), (256, 2499174), (288, 2221488), (324, 1974656), (384, 1666116), (432, 1480992), (512, 1249587), (576, 1110744), (648, 987328), (768, 833058), (864, 740496), (1152, 555372), (1296, 493664), (1536, 416529), (1728, 370248), (2304, 277686), (2592, 246832), (3456, 185124), (4608, 138843), (5184, 123416), (6912, 92562), (10368, 61708), (13824, 46281), (15427, 41472), (20736, 30854)]