253243512

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 707644080

約数和(自身を除く): 454400568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 157, 172, 258, 314, 344, 387, 471, 516, 521, 628, 774, 942, 1032, 1042, 1256, 1413, 1548, 1563, 1884, 2084, 2826, 3096, 3126, 3768, 4168, 4689, 5652, 6252, 6751, 9378, 11304, 12504, 13502, 18756, 20253, 22403, 27004, 37512, 40506, 44806, 54008, 60759, 67209, 81012, 81797, 89612, 121518, 134418, 162024, 163594, 179224, 201627, 243036, 245391, 268836, 327188, 403254, 486072, 490782, 537672, 654376, 736173, 806508, 981564, 1472346, 1613016, 1963128, 2944692, 3517271, 5889384, 7034542, 10551813, 14069084, 21103626, 28138168, 31655439, 42207252, 63310878, 84414504, 126621756, 253243512]

約数ペア:

[(1, 253243512), (2, 126621756), (3, 84414504), (4, 63310878), (6, 42207252), (8, 31655439), (9, 28138168), (12, 21103626), (18, 14069084), (24, 10551813), (36, 7034542), (43, 5889384), (72, 3517271), (86, 2944692), (129, 1963128), (157, 1613016), (172, 1472346), (258, 981564), (314, 806508), (344, 736173), (387, 654376), (471, 537672), (516, 490782), (521, 486072), (628, 403254), (774, 327188), (942, 268836), (1032, 245391), (1042, 243036), (1256, 201627), (1413, 179224), (1548, 163594), (1563, 162024), (1884, 134418), (2084, 121518), (2826, 89612), (3096, 81797), (3126, 81012), (3768, 67209), (4168, 60759), (4689, 54008), (5652, 44806), (6252, 40506), (6751, 37512), (9378, 27004), (11304, 22403), (12504, 20253), (13502, 18756)]