508748000260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1\times {\mathrm{15541}}^1$

素因数の和:16157

約数の個数: 96

約数和(自身を含む): 1132362766080

約数和(自身を除く): 623614765820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 311, 380, 554, 622, 1108, 1244, 1385, 1555, 2770, 3110, 5263, 5540, 5909, 6220, 10526, 11818, 15541, 21052, 23636, 26315, 29545, 31082, 52630, 59090, 62164, 77705, 86147, 105260, 118180, 155410, 172294, 295279, 310820, 344588, 430735, 590558, 861470, 1181116, 1476395, 1636793, 1722940, 2952790, 3273586, 4304857, 4833251, 5905580, 6547172, 8183965, 8609714, 9666502, 16367930, 17219428, 19333004, 21524285, 24166255, 32735860, 43048570, 48332510, 81792283, 86097140, 91831769, 96665020, 163584566, 183663538, 327169132, 367327076, 408961415, 459158845, 817922830, 918317690, 1338810527, 1635845660, 1836635380, 2677621054, 5355242108, 6694052635, 13388105270, 25437400013, 26776210540, 50874800026, 101749600052, 127187000065, 254374000130, 508748000260]

約数ペア:

[(1, 508748000260), (2, 254374000130), (4, 127187000065), (5, 101749600052), (10, 50874800026), (19, 26776210540), (20, 25437400013), (38, 13388105270), (76, 6694052635), (95, 5355242108), (190, 2677621054), (277, 1836635380), (311, 1635845660), (380, 1338810527), (554, 918317690), (622, 817922830), (1108, 459158845), (1244, 408961415), (1385, 367327076), (1555, 327169132), (2770, 183663538), (3110, 163584566), (5263, 96665020), (5540, 91831769), (5909, 86097140), (6220, 81792283), (10526, 48332510), (11818, 43048570), (15541, 32735860), (21052, 24166255), (23636, 21524285), (26315, 19333004), (29545, 17219428), (31082, 16367930), (52630, 9666502), (59090, 8609714), (62164, 8183965), (77705, 6547172), (86147, 5905580), (105260, 4833251), (118180, 4304857), (155410, 3273586), (172294, 2952790), (295279, 1722940), (310820, 1636793), (344588, 1476395), (430735, 1181116), (590558, 861470)]