253411144

素因数分解:

$2^3\times 7^4\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 564681600

約数和(自身を除く): 311270456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 167, 196, 316, 334, 343, 392, 553, 632, 668, 686, 1106, 1169, 1336, 1372, 2212, 2338, 2401, 2744, 3871, 4424, 4676, 4802, 7742, 8183, 9352, 9604, 13193, 15484, 16366, 19208, 26386, 27097, 30968, 32732, 52772, 54194, 57281, 65464, 92351, 105544, 108388, 114562, 184702, 189679, 216776, 229124, 369404, 379358, 400967, 458248, 646457, 738808, 758716, 801934, 1292914, 1517432, 1603868, 2585828, 3207736, 4525199, 5171656, 9050398, 18100796, 31676393, 36201592, 63352786, 126705572, 253411144]

約数ペア:

[(1, 253411144), (2, 126705572), (4, 63352786), (7, 36201592), (8, 31676393), (14, 18100796), (28, 9050398), (49, 5171656), (56, 4525199), (79, 3207736), (98, 2585828), (158, 1603868), (167, 1517432), (196, 1292914), (316, 801934), (334, 758716), (343, 738808), (392, 646457), (553, 458248), (632, 400967), (668, 379358), (686, 369404), (1106, 229124), (1169, 216776), (1336, 189679), (1372, 184702), (2212, 114562), (2338, 108388), (2401, 105544), (2744, 92351), (3871, 65464), (4424, 57281), (4676, 54194), (4802, 52772), (7742, 32732), (8183, 30968), (9352, 27097), (9604, 26386), (13193, 19208), (15484, 16366)]