16397746510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 31379400000

約数和(自身を除く): 14981653490

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 389, 745, 778, 1489, 1490, 1945, 2831, 2978, 3890, 5662, 7391, 7445, 14155, 14782, 14890, 28291, 28310, 36955, 56582, 57961, 73910, 115922, 141455, 221861, 282910, 289805, 443722, 579221, 579610, 1101259, 1109305, 1158442, 2202518, 2218610, 2896105, 4215359, 5506295, 5792210, 8430718, 11005199, 11012590, 21076795, 22010398, 42153590, 55025995, 86303929, 110051990, 172607858, 431519645, 863039290, 1639774651, 3279549302, 8198873255, 16397746510]

約数ペア:

[(1, 16397746510), (2, 8198873255), (5, 3279549302), (10, 1639774651), (19, 863039290), (38, 431519645), (95, 172607858), (149, 110051990), (190, 86303929), (298, 55025995), (389, 42153590), (745, 22010398), (778, 21076795), (1489, 11012590), (1490, 11005199), (1945, 8430718), (2831, 5792210), (2978, 5506295), (3890, 4215359), (5662, 2896105), (7391, 2218610), (7445, 2202518), (14155, 1158442), (14782, 1109305), (14890, 1101259), (28291, 579610), (28310, 579221), (36955, 443722), (56582, 289805), (57961, 282910), (73910, 221861), (115922, 141455)]