489791016

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 1624492800

約数和(自身を除く): 1134701784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 101, 104, 108, 117, 132, 143, 156, 157, 198, 202, 216, 234, 264, 286, 297, 303, 312, 314, 351, 396, 404, 429, 468, 471, 572, 594, 606, 628, 702, 792, 808, 858, 909, 936, 942, 1111, 1144, 1188, 1212, 1256, 1287, 1313, 1404, 1413, 1716, 1727, 1818, 1884, 2041, 2222, 2376, 2424, 2574, 2626, 2727, 2808, 2826, 3333, 3432, 3454, 3636, 3768, 3861, 3939, 4082, 4239, 4444, 5148, 5181, 5252, 5454, 5652, 6123, 6666, 6908, 7272, 7722, 7878, 8164, 8478, 8888, 9999, 10296, 10362, 10504, 10908, 11304, 11817, 12246, 13332, 13816, 14443, 15444, 15543, 15756, 15857, 16328, 16956, 18369, 19998, 20724, 21816, 22451, 23634, 24492, 26664, 28886, 29997, 30888, 31086, 31512, 31714, 33912, 35451, 36738, 39996, 41448, 43329, 44902, 46629, 47268, 47571, 48984, 55107, 57772, 59994, 62172, 63428, 67353, 70902, 73476, 79992, 86658, 89804, 93258, 94536, 95142, 110214, 115544, 119988, 124344, 126856, 129987, 134706, 141804, 142713, 146952, 173316, 174427, 179608, 186516, 190284, 202059, 206141, 220428, 239976, 259974, 269412, 283608, 285426, 346632, 348854, 373032, 380568, 389961, 404118, 412282, 428139, 440856, 519948, 523281, 538824, 570852, 606177, 618423, 697708, 779922, 808236, 824564, 856278, 1039896, 1046562, 1141704, 1212354, 1236846, 1395416, 1559844, 1569843, 1616472, 1649128, 1712556, 1855269, 2093124, 2267551, 2424708, 2473692, 3119688, 3139686, 3425112, 3710538, 4186248, 4535102, 4709529, 4849416, 4947384, 5565807, 6279372, 6802653, 7421076, 9070204, 9419058, 11131614, 12558744, 13605306, 14842152, 18140408, 18838116, 20407959, 22263228, 27210612, 37676232, 40815918, 44526456, 54421224, 61223877, 81631836, 122447754, 163263672, 244895508, 489791016]

約数ペア:

[(1, 489791016), (2, 244895508), (3, 163263672), (4, 122447754), (6, 81631836), (8, 61223877), (9, 54421224), (11, 44526456), (12, 40815918), (13, 37676232), (18, 27210612), (22, 22263228), (24, 20407959), (26, 18838116), (27, 18140408), (33, 14842152), (36, 13605306), (39, 12558744), (44, 11131614), (52, 9419058), (54, 9070204), (66, 7421076), (72, 6802653), (78, 6279372), (88, 5565807), (99, 4947384), (101, 4849416), (104, 4709529), (108, 4535102), (117, 4186248), (132, 3710538), (143, 3425112), (156, 3139686), (157, 3119688), (198, 2473692), (202, 2424708), (216, 2267551), (234, 2093124), (264, 1855269), (286, 1712556), (297, 1649128), (303, 1616472), (312, 1569843), (314, 1559844), (351, 1395416), (396, 1236846), (404, 1212354), (429, 1141704), (468, 1046562), (471, 1039896), (572, 856278), (594, 824564), (606, 808236), (628, 779922), (702, 697708), (792, 618423), (808, 606177), (858, 570852), (909, 538824), (936, 523281), (942, 519948), (1111, 440856), (1144, 428139), (1188, 412282), (1212, 404118), (1256, 389961), (1287, 380568), (1313, 373032), (1404, 348854), (1413, 346632), (1716, 285426), (1727, 283608), (1818, 269412), (1884, 259974), (2041, 239976), (2222, 220428), (2376, 206141), (2424, 202059), (2574, 190284), (2626, 186516), (2727, 179608), (2808, 174427), (2826, 173316), (3333, 146952), (3432, 142713), (3454, 141804), (3636, 134706), (3768, 129987), (3861, 126856), (3939, 124344), (4082, 119988), (4239, 115544), (4444, 110214), (5148, 95142), (5181, 94536), (5252, 93258), (5454, 89804), (5652, 86658), (6123, 79992), (6666, 73476), (6908, 70902), (7272, 67353), (7722, 63428), (7878, 62172), (8164, 59994), (8478, 57772), (8888, 55107), (9999, 48984), (10296, 47571), (10362, 47268), (10504, 46629), (10908, 44902), (11304, 43329), (11817, 41448), (12246, 39996), (13332, 36738), (13816, 35451), (14443, 33912), (15444, 31714), (15543, 31512), (15756, 31086), (15857, 30888), (16328, 29997), (16956, 28886), (18369, 26664), (19998, 24492), (20724, 23634), (21816, 22451)]