328099490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{12953}}^1$

素因数の和:13126

約数の個数: 32

約数和(自身を含む): 629564400

約数和(自身を除く): 301464910

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 5066, 12665, 12953, 25330, 25906, 64765, 129530, 220201, 440402, 1101005, 1929997, 2202010, 3859994, 9649985, 19299970, 32809949, 65619898, 164049745, 328099490]

約数ペア:

[(1, 328099490), (2, 164049745), (5, 65619898), (10, 32809949), (17, 19299970), (34, 9649985), (85, 3859994), (149, 2202010), (170, 1929997), (298, 1101005), (745, 440402), (1490, 220201), (2533, 129530), (5066, 64765), (12665, 25906), (12953, 25330)]