378894852

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:990

約数の個数: 108

約数和(自身を含む): 1119147120

約数和(自身を除く): 740252268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 347, 441, 588, 619, 694, 882, 1041, 1238, 1388, 1764, 1857, 2082, 2429, 2476, 3123, 3714, 4164, 4333, 4858, 5571, 6246, 7287, 7428, 8666, 9716, 11142, 12492, 12999, 14574, 17003, 17332, 21861, 22284, 25998, 29148, 30331, 34006, 38997, 43722, 51009, 51996, 60662, 68012, 77994, 87444, 90993, 102018, 121324, 153027, 155988, 181986, 204036, 214793, 272979, 306054, 363972, 429586, 545958, 612108, 644379, 859172, 1091916, 1288758, 1503551, 1933137, 2577516, 3007102, 3866274, 4510653, 6014204, 7732548, 9021306, 10524857, 13531959, 18042612, 21049714, 27063918, 31574571, 42099428, 54127836, 63149142, 94723713, 126298284, 189447426, 378894852]

約数ペア:

[(1, 378894852), (2, 189447426), (3, 126298284), (4, 94723713), (6, 63149142), (7, 54127836), (9, 42099428), (12, 31574571), (14, 27063918), (18, 21049714), (21, 18042612), (28, 13531959), (36, 10524857), (42, 9021306), (49, 7732548), (63, 6014204), (84, 4510653), (98, 3866274), (126, 3007102), (147, 2577516), (196, 1933137), (252, 1503551), (294, 1288758), (347, 1091916), (441, 859172), (588, 644379), (619, 612108), (694, 545958), (882, 429586), (1041, 363972), (1238, 306054), (1388, 272979), (1764, 214793), (1857, 204036), (2082, 181986), (2429, 155988), (2476, 153027), (3123, 121324), (3714, 102018), (4164, 90993), (4333, 87444), (4858, 77994), (5571, 68012), (6246, 60662), (7287, 51996), (7428, 51009), (8666, 43722), (9716, 38997), (11142, 34006), (12492, 30331), (12999, 29148), (14574, 25998), (17003, 22284), (17332, 21861)]