1663805196

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 4458662208

約数和(自身を除く): 2794857012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 73, 74, 111, 142, 146, 148, 213, 219, 222, 241, 284, 292, 333, 426, 438, 444, 482, 639, 657, 666, 723, 852, 876, 964, 1278, 1314, 1332, 1446, 2169, 2556, 2627, 2628, 2701, 2892, 4338, 5183, 5254, 5402, 7881, 8103, 8676, 8917, 10366, 10508, 10804, 15549, 15762, 16206, 17111, 17593, 17834, 20732, 23643, 24309, 26751, 31098, 31524, 32412, 34222, 35186, 35668, 46647, 47286, 48618, 51333, 52779, 53502, 62196, 68444, 70372, 80253, 93294, 94572, 97236, 102666, 105558, 107004, 153999, 158337, 160506, 186588, 191771, 205332, 211116, 307998, 316674, 321012, 383542, 575313, 615996, 633107, 633348, 650941, 767084, 1150626, 1249103, 1266214, 1301882, 1725939, 1899321, 1952823, 2301252, 2498206, 2532428, 2603764, 3451878, 3747309, 3798642, 3905646, 4996412, 5697963, 5858469, 6903756, 7494618, 7597284, 7811292, 11241927, 11395926, 11716938, 14989236, 22483854, 22791852, 23433876, 44967708, 46216811, 92433622, 138650433, 184867244, 277300866, 415951299, 554601732, 831902598, 1663805196]

約数ペア:

[(1, 1663805196), (2, 831902598), (3, 554601732), (4, 415951299), (6, 277300866), (9, 184867244), (12, 138650433), (18, 92433622), (36, 46216811), (37, 44967708), (71, 23433876), (73, 22791852), (74, 22483854), (111, 14989236), (142, 11716938), (146, 11395926), (148, 11241927), (213, 7811292), (219, 7597284), (222, 7494618), (241, 6903756), (284, 5858469), (292, 5697963), (333, 4996412), (426, 3905646), (438, 3798642), (444, 3747309), (482, 3451878), (639, 2603764), (657, 2532428), (666, 2498206), (723, 2301252), (852, 1952823), (876, 1899321), (964, 1725939), (1278, 1301882), (1314, 1266214), (1332, 1249103), (1446, 1150626), (2169, 767084), (2556, 650941), (2627, 633348), (2628, 633107), (2701, 615996), (2892, 575313), (4338, 383542), (5183, 321012), (5254, 316674), (5402, 307998), (7881, 211116), (8103, 205332), (8676, 191771), (8917, 186588), (10366, 160506), (10508, 158337), (10804, 153999), (15549, 107004), (15762, 105558), (16206, 102666), (17111, 97236), (17593, 94572), (17834, 93294), (20732, 80253), (23643, 70372), (24309, 68444), (26751, 62196), (31098, 53502), (31524, 52779), (32412, 51333), (34222, 48618), (35186, 47286), (35668, 46647)]