664697152

素因数分解:

$2^6\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2788

約数の個数: 84

約数和(自身を含む): 1554358080

約数和(自身を除く): 889660928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 158, 196, 224, 316, 392, 448, 553, 632, 784, 1106, 1264, 1568, 2212, 2528, 2683, 3136, 3871, 4424, 5056, 5366, 7742, 8848, 10732, 15484, 17696, 18781, 21464, 30968, 35392, 37562, 42928, 61936, 75124, 85856, 123872, 131467, 150248, 171712, 211957, 247744, 262934, 300496, 423914, 525868, 600992, 847828, 1051736, 1201984, 1483699, 1695656, 2103472, 2967398, 3391312, 4206944, 5934796, 6782624, 8413888, 10385893, 11869592, 13565248, 20771786, 23739184, 41543572, 47478368, 83087144, 94956736, 166174288, 332348576, 664697152]

約数ペア:

[(1, 664697152), (2, 332348576), (4, 166174288), (7, 94956736), (8, 83087144), (14, 47478368), (16, 41543572), (28, 23739184), (32, 20771786), (49, 13565248), (56, 11869592), (64, 10385893), (79, 8413888), (98, 6782624), (112, 5934796), (158, 4206944), (196, 3391312), (224, 2967398), (316, 2103472), (392, 1695656), (448, 1483699), (553, 1201984), (632, 1051736), (784, 847828), (1106, 600992), (1264, 525868), (1568, 423914), (2212, 300496), (2528, 262934), (2683, 247744), (3136, 211957), (3871, 171712), (4424, 150248), (5056, 131467), (5366, 123872), (7742, 85856), (8848, 75124), (10732, 61936), (15484, 42928), (17696, 37562), (18781, 35392), (21464, 30968)]