408026346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 1056222720

約数和(自身を除く): 648196374

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 73, 78, 87, 91, 146, 174, 182, 203, 219, 273, 353, 377, 406, 438, 511, 546, 609, 706, 754, 949, 1022, 1059, 1131, 1218, 1533, 1898, 2117, 2118, 2262, 2471, 2639, 2847, 3066, 4234, 4589, 4942, 5278, 5694, 6351, 6643, 7413, 7917, 9178, 10237, 12702, 13286, 13767, 14819, 14826, 15834, 19929, 20474, 25769, 27521, 27534, 29638, 30711, 32123, 39858, 44457, 51538, 55042, 61422, 64246, 71659, 77307, 82563, 88914, 96369, 133081, 143318, 154614, 165126, 180383, 192647, 192738, 214977, 266162, 334997, 360766, 385294, 399243, 429954, 541149, 577941, 669994, 747301, 798486, 931567, 1004991, 1082298, 1155882, 1494602, 1863134, 2009982, 2241903, 2344979, 2794701, 4483806, 4689958, 5231107, 5589402, 7034937, 9714913, 10462214, 14069874, 15693321, 19429826, 29144739, 31386642, 58289478, 68004391, 136008782, 204013173, 408026346]

約数ペア:

[(1, 408026346), (2, 204013173), (3, 136008782), (6, 68004391), (7, 58289478), (13, 31386642), (14, 29144739), (21, 19429826), (26, 15693321), (29, 14069874), (39, 10462214), (42, 9714913), (58, 7034937), (73, 5589402), (78, 5231107), (87, 4689958), (91, 4483806), (146, 2794701), (174, 2344979), (182, 2241903), (203, 2009982), (219, 1863134), (273, 1494602), (353, 1155882), (377, 1082298), (406, 1004991), (438, 931567), (511, 798486), (546, 747301), (609, 669994), (706, 577941), (754, 541149), (949, 429954), (1022, 399243), (1059, 385294), (1131, 360766), (1218, 334997), (1533, 266162), (1898, 214977), (2117, 192738), (2118, 192647), (2262, 180383), (2471, 165126), (2639, 154614), (2847, 143318), (3066, 133081), (4234, 96369), (4589, 88914), (4942, 82563), (5278, 77307), (5694, 71659), (6351, 64246), (6643, 61422), (7413, 55042), (7917, 51538), (9178, 44457), (10237, 39858), (12702, 32123), (13286, 30711), (13767, 29638), (14819, 27534), (14826, 27521), (15834, 25769), (19929, 20474)]