278314704

素因数分解:

$2^4\times 3^6\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 140

約数和(自身を含む): 819697536

約数和(自身を除く): 541382832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 107, 108, 144, 162, 214, 216, 223, 243, 321, 324, 428, 432, 446, 486, 642, 648, 669, 729, 856, 892, 963, 972, 1284, 1296, 1338, 1458, 1712, 1784, 1926, 1944, 2007, 2568, 2676, 2889, 2916, 3568, 3852, 3888, 4014, 5136, 5352, 5778, 5832, 6021, 7704, 8028, 8667, 10704, 11556, 11664, 12042, 15408, 16056, 17334, 18063, 23112, 23861, 24084, 26001, 32112, 34668, 36126, 46224, 47722, 48168, 52002, 54189, 69336, 71583, 72252, 78003, 95444, 96336, 104004, 108378, 138672, 143166, 144504, 156006, 162567, 190888, 208008, 214749, 216756, 286332, 289008, 312012, 325134, 381776, 416016, 429498, 433512, 572664, 624024, 644247, 650268, 858996, 867024, 1145328, 1248048, 1288494, 1300536, 1717992, 1932741, 2576988, 2601072, 3435984, 3865482, 5153976, 5798223, 7730964, 10307952, 11596446, 15461928, 17394669, 23192892, 30923856, 34789338, 46385784, 69578676, 92771568, 139157352, 278314704]

約数ペア:

[(1, 278314704), (2, 139157352), (3, 92771568), (4, 69578676), (6, 46385784), (8, 34789338), (9, 30923856), (12, 23192892), (16, 17394669), (18, 15461928), (24, 11596446), (27, 10307952), (36, 7730964), (48, 5798223), (54, 5153976), (72, 3865482), (81, 3435984), (107, 2601072), (108, 2576988), (144, 1932741), (162, 1717992), (214, 1300536), (216, 1288494), (223, 1248048), (243, 1145328), (321, 867024), (324, 858996), (428, 650268), (432, 644247), (446, 624024), (486, 572664), (642, 433512), (648, 429498), (669, 416016), (729, 381776), (856, 325134), (892, 312012), (963, 289008), (972, 286332), (1284, 216756), (1296, 214749), (1338, 208008), (1458, 190888), (1712, 162567), (1784, 156006), (1926, 144504), (1944, 143166), (2007, 138672), (2568, 108378), (2676, 104004), (2889, 96336), (2916, 95444), (3568, 78003), (3852, 72252), (3888, 71583), (4014, 69336), (5136, 54189), (5352, 52002), (5778, 48168), (5832, 47722), (6021, 46224), (7704, 36126), (8028, 34668), (8667, 32112), (10704, 26001), (11556, 24084), (11664, 23861), (12042, 23112), (15408, 18063), (16056, 17334)]