408079568

素因数分解:

$2^4\times {\mathrm{13}}^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 100

約数和(自身を含む): 920804160

約数和(自身を除く): 512724592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 169, 188, 208, 247, 304, 338, 376, 494, 611, 676, 752, 893, 988, 1222, 1352, 1786, 1976, 2197, 2444, 2704, 3211, 3572, 3952, 4394, 4888, 6422, 7144, 7943, 8788, 9776, 11609, 12844, 14288, 15886, 17576, 23218, 25688, 28561, 31772, 35152, 41743, 46436, 51376, 57122, 63544, 83486, 92872, 103259, 114244, 127088, 150917, 166972, 185744, 206518, 228488, 301834, 333944, 413036, 456976, 542659, 603668, 667888, 826072, 1085318, 1207336, 1342367, 1652144, 1961921, 2170636, 2414672, 2684734, 3923842, 4341272, 5369468, 7847684, 8682544, 10738936, 15695368, 21477872, 25504973, 31390736, 51009946, 102019892, 204039784, 408079568]

約数ペア:

[(1, 408079568), (2, 204039784), (4, 102019892), (8, 51009946), (13, 31390736), (16, 25504973), (19, 21477872), (26, 15695368), (38, 10738936), (47, 8682544), (52, 7847684), (76, 5369468), (94, 4341272), (104, 3923842), (152, 2684734), (169, 2414672), (188, 2170636), (208, 1961921), (247, 1652144), (304, 1342367), (338, 1207336), (376, 1085318), (494, 826072), (611, 667888), (676, 603668), (752, 542659), (893, 456976), (988, 413036), (1222, 333944), (1352, 301834), (1786, 228488), (1976, 206518), (2197, 185744), (2444, 166972), (2704, 150917), (3211, 127088), (3572, 114244), (3952, 103259), (4394, 92872), (4888, 83486), (6422, 63544), (7144, 57122), (7943, 51376), (8788, 46436), (9776, 41743), (11609, 35152), (12844, 31772), (14288, 28561), (15886, 25688), (17576, 23218)]