331846144

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1825

約数の個数: 80

約数和(自身を含む): 772504128

約数和(自身を除く): 440657984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1484, 1696, 1747, 1792, 2968, 3392, 3494, 3584, 5936, 6784, 6988, 11872, 12229, 13568, 13976, 23744, 24458, 27136, 27952, 47488, 48916, 55904, 92591, 94976, 97832, 111808, 185182, 189952, 195664, 223616, 370364, 391328, 447232, 648137, 740728, 782656, 894464, 1296274, 1481456, 1565312, 2592548, 2962912, 3130624, 5185096, 5925824, 6261248, 10370192, 11851648, 20740384, 23703296, 41480768, 47406592, 82961536, 165923072, 331846144]

約数ペア:

[(1, 331846144), (2, 165923072), (4, 82961536), (7, 47406592), (8, 41480768), (14, 23703296), (16, 20740384), (28, 11851648), (32, 10370192), (53, 6261248), (56, 5925824), (64, 5185096), (106, 3130624), (112, 2962912), (128, 2592548), (212, 1565312), (224, 1481456), (256, 1296274), (371, 894464), (424, 782656), (448, 740728), (512, 648137), (742, 447232), (848, 391328), (896, 370364), (1484, 223616), (1696, 195664), (1747, 189952), (1792, 185182), (2968, 111808), (3392, 97832), (3494, 94976), (3584, 92591), (5936, 55904), (6784, 48916), (6988, 47488), (11872, 27952), (12229, 27136), (13568, 24458), (13976, 23744)]