251188192

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1187}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 525404880

約数和(自身を除く): 274216688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 389, 544, 778, 1187, 1556, 2374, 3112, 4748, 6224, 6613, 9496, 12448, 13226, 18992, 20179, 26452, 37984, 40358, 52904, 80716, 105808, 161432, 211616, 322864, 461743, 645728, 923486, 1846972, 3693944, 7387888, 7849631, 14775776, 15699262, 31398524, 62797048, 125594096, 251188192]

約数ペア:

[(1, 251188192), (2, 125594096), (4, 62797048), (8, 31398524), (16, 15699262), (17, 14775776), (32, 7849631), (34, 7387888), (68, 3693944), (136, 1846972), (272, 923486), (389, 645728), (544, 461743), (778, 322864), (1187, 211616), (1556, 161432), (2374, 105808), (3112, 80716), (4748, 52904), (6224, 40358), (6613, 37984), (9496, 26452), (12448, 20179), (13226, 18992)]