15661323952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{83227}}^1$

素因数の和:83873

約数の個数: 40

約数和(自身を含む): 31992843200

約数和(自身を除く): 16331519248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 619, 1238, 2476, 4952, 9904, 11761, 23522, 47044, 83227, 94088, 166454, 188176, 332908, 665816, 1331632, 1581313, 3162626, 6325252, 12650504, 25301008, 51517513, 103035026, 206070052, 412140104, 824280208, 978832747, 1957665494, 3915330988, 7830661976, 15661323952]

約数ペア:

[(1, 15661323952), (2, 7830661976), (4, 3915330988), (8, 1957665494), (16, 978832747), (19, 824280208), (38, 412140104), (76, 206070052), (152, 103035026), (304, 51517513), (619, 25301008), (1238, 12650504), (2476, 6325252), (4952, 3162626), (9904, 1581313), (11761, 1331632), (23522, 665816), (47044, 332908), (83227, 188176), (94088, 166454)]