321588736

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1771

約数の個数: 80

約数和(自身を含む): 748639584

約数和(自身を除く): 427050848

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, 1693, 1696, 1792, 2968, 3386, 3392, 3584, 5936, 6772, 6784, 11851, 11872, 13544, 13568, 23702, 23744, 27088, 27136, 47404, 47488, 54176, 89729, 94808, 94976, 108352, 179458, 189616, 189952, 216704, 358916, 379232, 433408, 628103, 717832, 758464, 866816, 1256206, 1435664, 1516928, 2512412, 2871328, 3033856, 5024824, 5742656, 6067712, 10049648, 11485312, 20099296, 22970624, 40198592, 45941248, 80397184, 160794368, 321588736]

約数ペア:

[(1, 321588736), (2, 160794368), (4, 80397184), (7, 45941248), (8, 40198592), (14, 22970624), (16, 20099296), (28, 11485312), (32, 10049648), (53, 6067712), (56, 5742656), (64, 5024824), (106, 3033856), (112, 2871328), (128, 2512412), (212, 1516928), (224, 1435664), (256, 1256206), (371, 866816), (424, 758464), (448, 717832), (512, 628103), (742, 433408), (848, 379232), (896, 358916), (1484, 216704), (1693, 189952), (1696, 189616), (1792, 179458), (2968, 108352), (3386, 94976), (3392, 94808), (3584, 89729), (5936, 54176), (6772, 47488), (6784, 47404), (11851, 27136), (11872, 27088), (13544, 23744), (13568, 23702)]