320164096

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3371}}^1$

素因数の和:3447

約数の個数: 72

約数和(自身を含む): 744375744

約数和(自身を除く): 424211648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 742, 848, 896, 1484, 1696, 1792, 2968, 3371, 3392, 5936, 6742, 6784, 11872, 13484, 13568, 23597, 23744, 26968, 47194, 47488, 53936, 94388, 94976, 107872, 178663, 188776, 215744, 357326, 377552, 431488, 714652, 755104, 862976, 1250641, 1429304, 1510208, 2501282, 2858608, 3020416, 5002564, 5717216, 6040832, 10005128, 11434432, 20010256, 22868864, 40020512, 45737728, 80041024, 160082048, 320164096]

約数ペア:

[(1, 320164096), (2, 160082048), (4, 80041024), (7, 45737728), (8, 40020512), (14, 22868864), (16, 20010256), (28, 11434432), (32, 10005128), (53, 6040832), (56, 5717216), (64, 5002564), (106, 3020416), (112, 2858608), (128, 2501282), (212, 1510208), (224, 1429304), (256, 1250641), (371, 862976), (424, 755104), (448, 714652), (742, 431488), (848, 377552), (896, 357326), (1484, 215744), (1696, 188776), (1792, 178663), (2968, 107872), (3371, 94976), (3392, 94388), (5936, 53936), (6742, 47488), (6784, 47194), (11872, 26968), (13484, 23744), (13568, 23597)]