855684788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 1839801600

約数和(自身を除く): 984116812

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 59, 106, 116, 118, 203, 212, 236, 337, 371, 406, 413, 674, 742, 812, 826, 1348, 1484, 1537, 1652, 1711, 2359, 3074, 3127, 3422, 4718, 6148, 6254, 6844, 9436, 9773, 10759, 11977, 12508, 17861, 19546, 19883, 21518, 21889, 23954, 35722, 39092, 39766, 43036, 43778, 47908, 68411, 71444, 79532, 87556, 90683, 125027, 136822, 139181, 181366, 250054, 273644, 278362, 362732, 500108, 517969, 556724, 576607, 634781, 1035938, 1053799, 1153214, 1269562, 2071876, 2107598, 2306428, 2539124, 3625783, 4036249, 4215196, 7251566, 7376593, 8072498, 14503132, 14753186, 16144996, 29506372, 30560171, 61120342, 122240684, 213921197, 427842394, 855684788]

約数ペア:

[(1, 855684788), (2, 427842394), (4, 213921197), (7, 122240684), (14, 61120342), (28, 30560171), (29, 29506372), (53, 16144996), (58, 14753186), (59, 14503132), (106, 8072498), (116, 7376593), (118, 7251566), (203, 4215196), (212, 4036249), (236, 3625783), (337, 2539124), (371, 2306428), (406, 2107598), (413, 2071876), (674, 1269562), (742, 1153214), (812, 1053799), (826, 1035938), (1348, 634781), (1484, 576607), (1537, 556724), (1652, 517969), (1711, 500108), (2359, 362732), (3074, 278362), (3127, 273644), (3422, 250054), (4718, 181366), (6148, 139181), (6254, 136822), (6844, 125027), (9436, 90683), (9773, 87556), (10759, 79532), (11977, 71444), (12508, 68411), (17861, 47908), (19546, 43778), (19883, 43036), (21518, 39766), (21889, 39092), (23954, 35722)]