491123016

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 1364688000

約数和(自身を除く): 873564984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 179, 212, 318, 358, 424, 477, 537, 636, 716, 719, 954, 1074, 1272, 1432, 1438, 1611, 1908, 2148, 2157, 2876, 3222, 3816, 4296, 4314, 5752, 6444, 6471, 8628, 9487, 12888, 12942, 17256, 18974, 25884, 28461, 37948, 38107, 51768, 56922, 75896, 76214, 85383, 113844, 114321, 128701, 152428, 170766, 227688, 228642, 257402, 304856, 341532, 342963, 386103, 457284, 514804, 683064, 685926, 772206, 914568, 1029608, 1158309, 1371852, 1544412, 2316618, 2743704, 3088824, 4633236, 6821153, 9266472, 13642306, 20463459, 27284612, 40926918, 54569224, 61390377, 81853836, 122780754, 163707672, 245561508, 491123016]

約数ペア:

[(1, 491123016), (2, 245561508), (3, 163707672), (4, 122780754), (6, 81853836), (8, 61390377), (9, 54569224), (12, 40926918), (18, 27284612), (24, 20463459), (36, 13642306), (53, 9266472), (72, 6821153), (106, 4633236), (159, 3088824), (179, 2743704), (212, 2316618), (318, 1544412), (358, 1371852), (424, 1158309), (477, 1029608), (537, 914568), (636, 772206), (716, 685926), (719, 683064), (954, 514804), (1074, 457284), (1272, 386103), (1432, 342963), (1438, 341532), (1611, 304856), (1908, 257402), (2148, 228642), (2157, 227688), (2876, 170766), (3222, 152428), (3816, 128701), (4296, 114321), (4314, 113844), (5752, 85383), (6444, 76214), (6471, 75896), (8628, 56922), (9487, 51768), (12888, 38107), (12942, 37948), (17256, 28461), (18974, 25884)]