1721460888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 5485708800

約数和(自身を除く): 3764247912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 73, 84, 126, 142, 146, 168, 213, 219, 252, 284, 292, 426, 438, 497, 504, 511, 568, 584, 639, 657, 659, 852, 876, 994, 1022, 1278, 1314, 1318, 1491, 1533, 1704, 1752, 1977, 1988, 2044, 2556, 2628, 2636, 2982, 3066, 3954, 3976, 4088, 4473, 4599, 4613, 5112, 5183, 5256, 5272, 5931, 5964, 6132, 7908, 8946, 9198, 9226, 10366, 11862, 11928, 12264, 13839, 15549, 15816, 17892, 18396, 18452, 20732, 23724, 27678, 31098, 35784, 36281, 36792, 36904, 41464, 41517, 46647, 46789, 47448, 48107, 55356, 62196, 72562, 83034, 93294, 93578, 96214, 108843, 110712, 124392, 140367, 144321, 145124, 166068, 186588, 187156, 192428, 217686, 280734, 288642, 290248, 326529, 327523, 332136, 336749, 373176, 374312, 384856, 421101, 432963, 435372, 561468, 577284, 653058, 655046, 673498, 842202, 865926, 870744, 982569, 1010247, 1122936, 1154568, 1306116, 1310092, 1346996, 1684404, 1731852, 1965138, 2020494, 2612232, 2620184, 2693992, 2947707, 3030741, 3368808, 3415597, 3463704, 3930276, 4040988, 5895414, 6061482, 6831194, 7860552, 8081976, 10246791, 11790828, 12122964, 13662388, 20493582, 23581656, 23909179, 24245928, 27324776, 30740373, 40987164, 47818358, 61480746, 71727537, 81974328, 95636716, 122961492, 143455074, 191273432, 215182611, 245922984, 286910148, 430365222, 573820296, 860730444, 1721460888]

約数ペア:

[(1, 1721460888), (2, 860730444), (3, 573820296), (4, 430365222), (6, 286910148), (7, 245922984), (8, 215182611), (9, 191273432), (12, 143455074), (14, 122961492), (18, 95636716), (21, 81974328), (24, 71727537), (28, 61480746), (36, 47818358), (42, 40987164), (56, 30740373), (63, 27324776), (71, 24245928), (72, 23909179), (73, 23581656), (84, 20493582), (126, 13662388), (142, 12122964), (146, 11790828), (168, 10246791), (213, 8081976), (219, 7860552), (252, 6831194), (284, 6061482), (292, 5895414), (426, 4040988), (438, 3930276), (497, 3463704), (504, 3415597), (511, 3368808), (568, 3030741), (584, 2947707), (639, 2693992), (657, 2620184), (659, 2612232), (852, 2020494), (876, 1965138), (994, 1731852), (1022, 1684404), (1278, 1346996), (1314, 1310092), (1318, 1306116), (1491, 1154568), (1533, 1122936), (1704, 1010247), (1752, 982569), (1977, 870744), (1988, 865926), (2044, 842202), (2556, 673498), (2628, 655046), (2636, 653058), (2982, 577284), (3066, 561468), (3954, 435372), (3976, 432963), (4088, 421101), (4473, 384856), (4599, 374312), (4613, 373176), (5112, 336749), (5183, 332136), (5256, 327523), (5272, 326529), (5931, 290248), (5964, 288642), (6132, 280734), (7908, 217686), (8946, 192428), (9198, 187156), (9226, 186588), (10366, 166068), (11862, 145124), (11928, 144321), (12264, 140367), (13839, 124392), (15549, 110712), (15816, 108843), (17892, 96214), (18396, 93578), (18452, 93294), (20732, 83034), (23724, 72562), (27678, 62196), (31098, 55356), (35784, 48107), (36281, 47448), (36792, 46789), (36904, 46647), (41464, 41517)]