218891878270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1\times {\mathrm{719}}^1$

素因数の和:1322

約数の個数: 128

約数和(自身を含む): 440158924800

約数和(自身を除く): 221267046530

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 167, 185, 334, 370, 379, 481, 719, 758, 835, 962, 1438, 1670, 1895, 2171, 2405, 3595, 3790, 4342, 4810, 4927, 6179, 7190, 9347, 9854, 10855, 12358, 14023, 18694, 21710, 24635, 26603, 28046, 30895, 46735, 49270, 53206, 61790, 63293, 70115, 80327, 93470, 120073, 126586, 133015, 140230, 160654, 182299, 240146, 266030, 272501, 316465, 345839, 364598, 401635, 545002, 600365, 632930, 691678, 803270, 822809, 911495, 1200730, 1362505, 1560949, 1645618, 1729195, 1822990, 2341841, 2725010, 3121898, 3458390, 3542513, 4114045, 4442701, 4683682, 7085026, 7804745, 8228090, 8885402, 10082537, 11709205, 15609490, 17712565, 20165074, 22213505, 23418410, 30443933, 35425130, 44427010, 45507667, 50412685, 57755113, 60887866, 91015334, 100825370, 115510226, 131072981, 152219665, 227538335, 262145962, 288775565, 304439330, 455076670, 577551130, 591599671, 655364905, 1183199342, 1310729810, 1683783679, 2957998355, 3367567358, 5915996710, 8418918395, 16837836790, 21889187827, 43778375654, 109445939135, 218891878270]

約数ペア:

[(1, 218891878270), (2, 109445939135), (5, 43778375654), (10, 21889187827), (13, 16837836790), (26, 8418918395), (37, 5915996710), (65, 3367567358), (74, 2957998355), (130, 1683783679), (167, 1310729810), (185, 1183199342), (334, 655364905), (370, 591599671), (379, 577551130), (481, 455076670), (719, 304439330), (758, 288775565), (835, 262145962), (962, 227538335), (1438, 152219665), (1670, 131072981), (1895, 115510226), (2171, 100825370), (2405, 91015334), (3595, 60887866), (3790, 57755113), (4342, 50412685), (4810, 45507667), (4927, 44427010), (6179, 35425130), (7190, 30443933), (9347, 23418410), (9854, 22213505), (10855, 20165074), (12358, 17712565), (14023, 15609490), (18694, 11709205), (21710, 10082537), (24635, 8885402), (26603, 8228090), (28046, 7804745), (30895, 7085026), (46735, 4683682), (49270, 4442701), (53206, 4114045), (61790, 3542513), (63293, 3458390), (70115, 3121898), (80327, 2725010), (93470, 2341841), (120073, 1822990), (126586, 1729195), (133015, 1645618), (140230, 1560949), (160654, 1362505), (182299, 1200730), (240146, 911495), (266030, 822809), (272501, 803270), (316465, 691678), (345839, 632930), (364598, 600365), (401635, 545002)]