321723264

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 905760000

約数和(自身を除く): 584036736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 73, 92, 96, 128, 138, 146, 184, 192, 219, 276, 292, 368, 384, 438, 499, 552, 584, 736, 876, 998, 1104, 1168, 1472, 1497, 1679, 1752, 1996, 2208, 2336, 2944, 2994, 3358, 3504, 3992, 4416, 4672, 5037, 5988, 6716, 7008, 7984, 8832, 9344, 10074, 11477, 11976, 13432, 14016, 15968, 20148, 22954, 23952, 26864, 28032, 31936, 34431, 36427, 40296, 45908, 47904, 53728, 63872, 68862, 72854, 80592, 91816, 95808, 107456, 109281, 137724, 145708, 161184, 183632, 191616, 214912, 218562, 275448, 291416, 322368, 367264, 437124, 550896, 582832, 644736, 734528, 837821, 874248, 1101792, 1165664, 1469056, 1675642, 1748496, 2203584, 2331328, 2513463, 3351284, 3496992, 4407168, 4662656, 5026926, 6702568, 6993984, 10053852, 13405136, 13987968, 20107704, 26810272, 40215408, 53620544, 80430816, 107241088, 160861632, 321723264]

約数ペア:

[(1, 321723264), (2, 160861632), (3, 107241088), (4, 80430816), (6, 53620544), (8, 40215408), (12, 26810272), (16, 20107704), (23, 13987968), (24, 13405136), (32, 10053852), (46, 6993984), (48, 6702568), (64, 5026926), (69, 4662656), (73, 4407168), (92, 3496992), (96, 3351284), (128, 2513463), (138, 2331328), (146, 2203584), (184, 1748496), (192, 1675642), (219, 1469056), (276, 1165664), (292, 1101792), (368, 874248), (384, 837821), (438, 734528), (499, 644736), (552, 582832), (584, 550896), (736, 437124), (876, 367264), (998, 322368), (1104, 291416), (1168, 275448), (1472, 218562), (1497, 214912), (1679, 191616), (1752, 183632), (1996, 161184), (2208, 145708), (2336, 137724), (2944, 109281), (2994, 107456), (3358, 95808), (3504, 91816), (3992, 80592), (4416, 72854), (4672, 68862), (5037, 63872), (5988, 53728), (6716, 47904), (7008, 45908), (7984, 40296), (8832, 36427), (9344, 34431), (10074, 31936), (11477, 28032), (11976, 26864), (13432, 23952), (14016, 22954), (15968, 20148)]