507841280

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10723}}^1$

素因数の和:10781

約数の個数: 72

約数和(自身を含む): 1249431792

約数和(自身を除く): 741590512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4736, 5920, 9472, 10723, 11840, 21446, 23680, 42892, 47360, 53615, 85784, 107230, 171568, 214460, 343136, 396751, 428920, 686272, 793502, 857840, 1372544, 1587004, 1715680, 1983755, 2745088, 3174008, 3431360, 3967510, 6348016, 6862720, 7935020, 12696032, 13725440, 15870040, 25392064, 31740080, 50784128, 63480160, 101568256, 126960320, 253920640, 507841280]

約数ペア:

[(1, 507841280), (2, 253920640), (4, 126960320), (5, 101568256), (8, 63480160), (10, 50784128), (16, 31740080), (20, 25392064), (32, 15870040), (37, 13725440), (40, 12696032), (64, 7935020), (74, 6862720), (80, 6348016), (128, 3967510), (148, 3431360), (160, 3174008), (185, 2745088), (256, 1983755), (296, 1715680), (320, 1587004), (370, 1372544), (592, 857840), (640, 793502), (740, 686272), (1184, 428920), (1280, 396751), (1480, 343136), (2368, 214460), (2960, 171568), (4736, 107230), (5920, 85784), (9472, 53615), (10723, 47360), (11840, 42892), (21446, 23680)]