308820908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16061}}^1$

素因数の和:16118

約数の個数: 48

約数和(自身を含む): 647619840

約数和(自身を除く): 338798932

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 9614, 16061, 19228, 32122, 64244, 176671, 305159, 353342, 369403, 610318, 706684, 738806, 1220636, 1477612, 3356749, 4063433, 6713498, 7018657, 8126866, 13426996, 14037314, 16253732, 28074628, 77205227, 154410454, 308820908]

約数ペア:

[(1, 308820908), (2, 154410454), (4, 77205227), (11, 28074628), (19, 16253732), (22, 14037314), (23, 13426996), (38, 8126866), (44, 7018657), (46, 6713498), (76, 4063433), (92, 3356749), (209, 1477612), (253, 1220636), (418, 738806), (437, 706684), (506, 610318), (836, 369403), (874, 353342), (1012, 305159), (1748, 176671), (4807, 64244), (9614, 32122), (16061, 19228)]