1555373988

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3365

約数の個数: 168

約数和(自身を含む): 4868239488

約数和(自身を除く): 3312865500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 483, 486, 567, 621, 644, 729, 756, 828, 966, 972, 1134, 1242, 1449, 1458, 1701, 1863, 1932, 2268, 2484, 2898, 2916, 3313, 3402, 3726, 4347, 5103, 5589, 5796, 6626, 6804, 7452, 8694, 9939, 10206, 11178, 13041, 13252, 16767, 17388, 19878, 20412, 22356, 23191, 26082, 29817, 33534, 39123, 39756, 46382, 52164, 59634, 67068, 69573, 76199, 78246, 89451, 92764, 117369, 119268, 139146, 152398, 156492, 178902, 208719, 228597, 234738, 268353, 278292, 304796, 357804, 417438, 457194, 469476, 533393, 536706, 626157, 685791, 805059, 834876, 914388, 1066786, 1073412, 1252314, 1371582, 1600179, 1610118, 1878471, 2057373, 2133572, 2415177, 2504628, 2743164, 3200358, 3220236, 3756942, 4114746, 4800537, 4830354, 5635413, 6172119, 6400716, 7513884, 8229492, 9601074, 9660708, 11270826, 12344238, 14401611, 16906239, 18516357, 19202148, 22541652, 24688476, 28803222, 33812478, 37032714, 43204833, 55549071, 57606444, 67624956, 74065428, 86409666, 111098142, 129614499, 172819332, 222196284, 259228998, 388843497, 518457996, 777686994, 1555373988]

約数ペア:

[(1, 1555373988), (2, 777686994), (3, 518457996), (4, 388843497), (6, 259228998), (7, 222196284), (9, 172819332), (12, 129614499), (14, 111098142), (18, 86409666), (21, 74065428), (23, 67624956), (27, 57606444), (28, 55549071), (36, 43204833), (42, 37032714), (46, 33812478), (54, 28803222), (63, 24688476), (69, 22541652), (81, 19202148), (84, 18516357), (92, 16906239), (108, 14401611), (126, 12344238), (138, 11270826), (161, 9660708), (162, 9601074), (189, 8229492), (207, 7513884), (243, 6400716), (252, 6172119), (276, 5635413), (322, 4830354), (324, 4800537), (378, 4114746), (414, 3756942), (483, 3220236), (486, 3200358), (567, 2743164), (621, 2504628), (644, 2415177), (729, 2133572), (756, 2057373), (828, 1878471), (966, 1610118), (972, 1600179), (1134, 1371582), (1242, 1252314), (1449, 1073412), (1458, 1066786), (1701, 914388), (1863, 834876), (1932, 805059), (2268, 685791), (2484, 626157), (2898, 536706), (2916, 533393), (3313, 469476), (3402, 457194), (3726, 417438), (4347, 357804), (5103, 304796), (5589, 278292), (5796, 268353), (6626, 234738), (6804, 228597), (7452, 208719), (8694, 178902), (9939, 156492), (10206, 152398), (11178, 139146), (13041, 119268), (13252, 117369), (16767, 92764), (17388, 89451), (19878, 78246), (20412, 76199), (22356, 69573), (23191, 67068), (26082, 59634), (29817, 52164), (33534, 46382), (39123, 39756)]