1002896960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^2$

素因数の和:1012

約数の個数: 84

約数和(自身を含む): 2577100764

約数和(自身を除く): 1574203804

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 491, 520, 832, 982, 1040, 1964, 2080, 2455, 3928, 4160, 4910, 6383, 7856, 9820, 12766, 15712, 19640, 25532, 31424, 31915, 39280, 51064, 63830, 78560, 102128, 127660, 157120, 204256, 241081, 255320, 408512, 482162, 510640, 964324, 1021280, 1205405, 1928648, 2042560, 2410810, 3134053, 3857296, 4821620, 6268106, 7714592, 9643240, 12536212, 15429184, 15670265, 19286480, 25072424, 31340530, 38572960, 50144848, 62681060, 77145920, 100289696, 125362120, 200579392, 250724240, 501448480, 1002896960]

約数ペア:

[(1, 1002896960), (2, 501448480), (4, 250724240), (5, 200579392), (8, 125362120), (10, 100289696), (13, 77145920), (16, 62681060), (20, 50144848), (26, 38572960), (32, 31340530), (40, 25072424), (52, 19286480), (64, 15670265), (65, 15429184), (80, 12536212), (104, 9643240), (130, 7714592), (160, 6268106), (208, 4821620), (260, 3857296), (320, 3134053), (416, 2410810), (491, 2042560), (520, 1928648), (832, 1205405), (982, 1021280), (1040, 964324), (1964, 510640), (2080, 482162), (2455, 408512), (3928, 255320), (4160, 241081), (4910, 204256), (6383, 157120), (7856, 127660), (9820, 102128), (12766, 78560), (15712, 63830), (19640, 51064), (25532, 39280), (31424, 31915)]