389531376

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 160

約数和(自身を含む): 1215200000

約数和(自身を除く): 825668624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 139, 144, 156, 208, 216, 234, 278, 312, 351, 417, 432, 468, 499, 556, 624, 702, 834, 936, 998, 1112, 1251, 1404, 1497, 1668, 1807, 1872, 1996, 2224, 2502, 2808, 2994, 3336, 3614, 3753, 3992, 4491, 5004, 5421, 5616, 5988, 6487, 6672, 7228, 7506, 7984, 8982, 10008, 10842, 11976, 12974, 13473, 14456, 15012, 16263, 17964, 19461, 20016, 21684, 23952, 25948, 26946, 28912, 30024, 32526, 35928, 38922, 43368, 48789, 51896, 53892, 58383, 60048, 65052, 69361, 71856, 77844, 86736, 97578, 103792, 107784, 116766, 130104, 138722, 155688, 175149, 195156, 208083, 215568, 233532, 260208, 277444, 311376, 350298, 390312, 416166, 467064, 554888, 624249, 700596, 780624, 832332, 901693, 934128, 1109776, 1248498, 1401192, 1664664, 1803386, 1872747, 2496996, 2705079, 2802384, 3329328, 3606772, 3745494, 4993992, 5410158, 7213544, 7490988, 8115237, 9987984, 10820316, 14427088, 14981976, 16230474, 21640632, 24345711, 29963952, 32460948, 43281264, 48691422, 64921896, 97382844, 129843792, 194765688, 389531376]

約数ペア:

[(1, 389531376), (2, 194765688), (3, 129843792), (4, 97382844), (6, 64921896), (8, 48691422), (9, 43281264), (12, 32460948), (13, 29963952), (16, 24345711), (18, 21640632), (24, 16230474), (26, 14981976), (27, 14427088), (36, 10820316), (39, 9987984), (48, 8115237), (52, 7490988), (54, 7213544), (72, 5410158), (78, 4993992), (104, 3745494), (108, 3606772), (117, 3329328), (139, 2802384), (144, 2705079), (156, 2496996), (208, 1872747), (216, 1803386), (234, 1664664), (278, 1401192), (312, 1248498), (351, 1109776), (417, 934128), (432, 901693), (468, 832332), (499, 780624), (556, 700596), (624, 624249), (702, 554888), (834, 467064), (936, 416166), (998, 390312), (1112, 350298), (1251, 311376), (1404, 277444), (1497, 260208), (1668, 233532), (1807, 215568), (1872, 208083), (1996, 195156), (2224, 175149), (2502, 155688), (2808, 138722), (2994, 130104), (3336, 116766), (3614, 107784), (3753, 103792), (3992, 97578), (4491, 86736), (5004, 77844), (5421, 71856), (5616, 69361), (5988, 65052), (6487, 60048), (6672, 58383), (7228, 53892), (7506, 51896), (7984, 48789), (8982, 43368), (10008, 38922), (10842, 35928), (11976, 32526), (12974, 30024), (13473, 28912), (14456, 26946), (15012, 25948), (16263, 23952), (17964, 21684), (19461, 20016)]