281458514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 482112000

約数和(自身を除く): 200653486

約数列:

[1, 2, 19, 29, 38, 53, 58, 61, 79, 106, 122, 158, 551, 1007, 1102, 1159, 1501, 1537, 1769, 2014, 2291, 2318, 3002, 3074, 3233, 3538, 4187, 4582, 4819, 6466, 8374, 9638, 29203, 33611, 43529, 58406, 61427, 67222, 79553, 87058, 91561, 93757, 121423, 122854, 139751, 159106, 183122, 187514, 242846, 255407, 279502, 510814, 1781383, 2307037, 2655269, 3562766, 4614074, 4852733, 5310538, 7406803, 9705466, 14813606, 140729257, 281458514]

約数ペア:

[(1, 281458514), (2, 140729257), (19, 14813606), (29, 9705466), (38, 7406803), (53, 5310538), (58, 4852733), (61, 4614074), (79, 3562766), (106, 2655269), (122, 2307037), (158, 1781383), (551, 510814), (1007, 279502), (1102, 255407), (1159, 242846), (1501, 187514), (1537, 183122), (1769, 159106), (2014, 139751), (2291, 122854), (2318, 121423), (3002, 93757), (3074, 91561), (3233, 87058), (3538, 79553), (4187, 67222), (4582, 61427), (4819, 58406), (6466, 43529), (8374, 33611), (9638, 29203)]