328857282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 861227640

約数和(自身を除く): 532370358

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 229, 234, 247, 306, 323, 342, 361, 442, 458, 494, 646, 663, 687, 722, 741, 969, 1083, 1326, 1374, 1482, 1938, 1989, 2061, 2166, 2223, 2907, 2977, 3249, 3893, 3978, 4122, 4199, 4351, 4446, 4693, 5814, 5954, 6137, 6498, 7786, 8398, 8702, 8931, 9386, 11679, 12274, 12597, 13053, 14079, 17862, 18411, 23358, 25194, 26106, 26793, 28158, 35037, 36822, 37791, 39159, 42237, 50609, 53586, 55233, 56563, 70074, 73967, 75582, 78318, 79781, 82669, 84474, 101218, 110466, 113126, 147934, 151827, 159562, 165338, 169689, 221901, 239343, 248007, 303654, 339378, 443802, 455481, 478686, 496014, 509067, 665703, 718029, 744021, 910962, 961571, 1018134, 1074697, 1331406, 1405373, 1436058, 1488042, 1923142, 2149394, 2810746, 2884713, 3224091, 4216119, 5769426, 6448182, 8432238, 8654139, 9672273, 12648357, 17308278, 18269849, 19344546, 25296714, 36539698, 54809547, 109619094, 164428641, 328857282]

約数ペア:

[(1, 328857282), (2, 164428641), (3, 109619094), (6, 54809547), (9, 36539698), (13, 25296714), (17, 19344546), (18, 18269849), (19, 17308278), (26, 12648357), (34, 9672273), (38, 8654139), (39, 8432238), (51, 6448182), (57, 5769426), (78, 4216119), (102, 3224091), (114, 2884713), (117, 2810746), (153, 2149394), (171, 1923142), (221, 1488042), (229, 1436058), (234, 1405373), (247, 1331406), (306, 1074697), (323, 1018134), (342, 961571), (361, 910962), (442, 744021), (458, 718029), (494, 665703), (646, 509067), (663, 496014), (687, 478686), (722, 455481), (741, 443802), (969, 339378), (1083, 303654), (1326, 248007), (1374, 239343), (1482, 221901), (1938, 169689), (1989, 165338), (2061, 159562), (2166, 151827), (2223, 147934), (2907, 113126), (2977, 110466), (3249, 101218), (3893, 84474), (3978, 82669), (4122, 79781), (4199, 78318), (4351, 75582), (4446, 73967), (4693, 70074), (5814, 56563), (5954, 55233), (6137, 53586), (6498, 50609), (7786, 42237), (8398, 39159), (8702, 37791), (8931, 36822), (9386, 35037), (11679, 28158), (12274, 26793), (12597, 26106), (13053, 25194), (14079, 23358), (17862, 18411)]