248411408

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 582272256

約数和(自身を除く): 333860848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 73, 92, 112, 146, 161, 184, 292, 322, 368, 511, 584, 644, 1022, 1168, 1288, 1321, 1679, 2044, 2576, 2642, 3358, 4088, 5284, 6716, 8176, 9247, 10568, 11753, 13432, 18494, 21136, 23506, 26864, 30383, 36988, 47012, 60766, 73976, 94024, 96433, 121532, 147952, 188048, 192866, 212681, 243064, 385732, 425362, 486128, 675031, 771464, 850724, 1350062, 1542928, 1701448, 2217959, 2700124, 3402896, 4435918, 5400248, 8871836, 10800496, 15525713, 17743672, 31051426, 35487344, 62102852, 124205704, 248411408]

約数ペア:

[(1, 248411408), (2, 124205704), (4, 62102852), (7, 35487344), (8, 31051426), (14, 17743672), (16, 15525713), (23, 10800496), (28, 8871836), (46, 5400248), (56, 4435918), (73, 3402896), (92, 2700124), (112, 2217959), (146, 1701448), (161, 1542928), (184, 1350062), (292, 850724), (322, 771464), (368, 675031), (511, 486128), (584, 425362), (644, 385732), (1022, 243064), (1168, 212681), (1288, 192866), (1321, 188048), (1679, 147952), (2044, 121532), (2576, 96433), (2642, 94024), (3358, 73976), (4088, 60766), (5284, 47012), (6716, 36988), (8176, 30383), (9247, 26864), (10568, 23506), (11753, 21136), (13432, 18494)]