890651016

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2383}}^1$

素因数の和:2603

約数の個数: 96

約数和(自身を含む): 2510352000

約数和(自身を除く): 1619700984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 179, 232, 261, 348, 358, 522, 537, 696, 716, 1044, 1074, 1432, 1611, 2088, 2148, 2383, 3222, 4296, 4766, 5191, 6444, 7149, 9532, 10382, 12888, 14298, 15573, 19064, 20764, 21447, 28596, 31146, 41528, 42894, 46719, 57192, 62292, 69107, 85788, 93438, 124584, 138214, 171576, 186876, 207321, 276428, 373752, 414642, 426557, 552856, 621963, 829284, 853114, 1243926, 1279671, 1658568, 1706228, 2487852, 2559342, 3412456, 3839013, 4975704, 5118684, 7678026, 10237368, 12370153, 15356052, 24740306, 30712104, 37110459, 49480612, 74220918, 98961224, 111331377, 148441836, 222662754, 296883672, 445325508, 890651016]

約数ペア:

[(1, 890651016), (2, 445325508), (3, 296883672), (4, 222662754), (6, 148441836), (8, 111331377), (9, 98961224), (12, 74220918), (18, 49480612), (24, 37110459), (29, 30712104), (36, 24740306), (58, 15356052), (72, 12370153), (87, 10237368), (116, 7678026), (174, 5118684), (179, 4975704), (232, 3839013), (261, 3412456), (348, 2559342), (358, 2487852), (522, 1706228), (537, 1658568), (696, 1279671), (716, 1243926), (1044, 853114), (1074, 829284), (1432, 621963), (1611, 552856), (2088, 426557), (2148, 414642), (2383, 373752), (3222, 276428), (4296, 207321), (4766, 186876), (5191, 171576), (6444, 138214), (7149, 124584), (9532, 93438), (10382, 85788), (12888, 69107), (14298, 62292), (15573, 57192), (19064, 46719), (20764, 42894), (21447, 41528), (28596, 31146)]