498219520

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10243}}^1$

素因数の和:10285

約数の個数: 80

約数和(自身を含む): 1257553440

約数和(自身を除く): 759333920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 10243, 12160, 20486, 24320, 40972, 48640, 51215, 81944, 102430, 163888, 194617, 204860, 327776, 389234, 409720, 655552, 778468, 819440, 973085, 1311104, 1556936, 1638880, 1946170, 2622208, 3113872, 3277760, 3892340, 5244416, 6227744, 6555520, 7784680, 12455488, 13111040, 15569360, 24910976, 26222080, 31138720, 49821952, 62277440, 99643904, 124554880, 249109760, 498219520]

約数ペア:

[(1, 498219520), (2, 249109760), (4, 124554880), (5, 99643904), (8, 62277440), (10, 49821952), (16, 31138720), (19, 26222080), (20, 24910976), (32, 15569360), (38, 13111040), (40, 12455488), (64, 7784680), (76, 6555520), (80, 6227744), (95, 5244416), (128, 3892340), (152, 3277760), (160, 3113872), (190, 2622208), (256, 1946170), (304, 1638880), (320, 1556936), (380, 1311104), (512, 973085), (608, 819440), (640, 778468), (760, 655552), (1216, 409720), (1280, 389234), (1520, 327776), (2432, 204860), (2560, 194617), (3040, 163888), (4864, 102430), (6080, 81944), (9728, 51215), (10243, 48640), (12160, 40972), (20486, 24320)]