319769230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 662473728

約数和(自身を除く): 342704498

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 97, 110, 115, 194, 230, 253, 485, 506, 970, 1067, 1265, 1303, 2134, 2231, 2530, 2606, 4462, 5335, 6515, 10670, 11155, 13030, 14333, 22310, 24541, 28666, 29969, 49082, 59938, 71665, 122705, 126391, 143330, 149845, 245410, 252782, 299690, 329659, 631955, 659318, 1263910, 1390301, 1648295, 2780602, 2906993, 3296590, 5813986, 6951505, 13903010, 14534965, 29069930, 31976923, 63953846, 159884615, 319769230]

約数ペア:

[(1, 319769230), (2, 159884615), (5, 63953846), (10, 31976923), (11, 29069930), (22, 14534965), (23, 13903010), (46, 6951505), (55, 5813986), (97, 3296590), (110, 2906993), (115, 2780602), (194, 1648295), (230, 1390301), (253, 1263910), (485, 659318), (506, 631955), (970, 329659), (1067, 299690), (1265, 252782), (1303, 245410), (2134, 149845), (2231, 143330), (2530, 126391), (2606, 122705), (4462, 71665), (5335, 59938), (6515, 49082), (10670, 29969), (11155, 28666), (13030, 24541), (14333, 22310)]