253579256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 581529600

約数和(自身を除く): 327950344

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 79, 86, 124, 158, 172, 217, 248, 301, 316, 344, 434, 553, 602, 632, 868, 1106, 1204, 1333, 1736, 1849, 2212, 2408, 2449, 2666, 3397, 3698, 4424, 4898, 5332, 6794, 7396, 9331, 9796, 10664, 12943, 13588, 14792, 17143, 18662, 19592, 23779, 25886, 27176, 34286, 37324, 47558, 51772, 57319, 68572, 74648, 95116, 103544, 105307, 114638, 137144, 146071, 190232, 210614, 229276, 292142, 401233, 421228, 458552, 584284, 737149, 802466, 842456, 1022497, 1168568, 1474298, 1604932, 2044994, 2948596, 3209864, 4089988, 4528201, 5897192, 8179976, 9056402, 18112804, 31697407, 36225608, 63394814, 126789628, 253579256]

約数ペア:

[(1, 253579256), (2, 126789628), (4, 63394814), (7, 36225608), (8, 31697407), (14, 18112804), (28, 9056402), (31, 8179976), (43, 5897192), (56, 4528201), (62, 4089988), (79, 3209864), (86, 2948596), (124, 2044994), (158, 1604932), (172, 1474298), (217, 1168568), (248, 1022497), (301, 842456), (316, 802466), (344, 737149), (434, 584284), (553, 458552), (602, 421228), (632, 401233), (868, 292142), (1106, 229276), (1204, 210614), (1333, 190232), (1736, 146071), (1849, 137144), (2212, 114638), (2408, 105307), (2449, 103544), (2666, 95116), (3397, 74648), (3698, 68572), (4424, 57319), (4898, 51772), (5332, 47558), (6794, 37324), (7396, 34286), (9331, 27176), (9796, 25886), (10664, 23779), (12943, 19592), (13588, 18662), (14792, 17143)]