305267984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 716620800

約数和(自身を除く): 411352816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 167, 266, 304, 334, 532, 668, 859, 1064, 1169, 1336, 1718, 2128, 2338, 2672, 3173, 3436, 4676, 6013, 6346, 6872, 9352, 12026, 12692, 13744, 16321, 18704, 22211, 24052, 25384, 32642, 44422, 48104, 50768, 65284, 88844, 96208, 114247, 130568, 143453, 177688, 228494, 261136, 286906, 355376, 456988, 573812, 913976, 1004171, 1147624, 1827952, 2008342, 2295248, 2725607, 4016684, 5451214, 8033368, 10902428, 16066736, 19079249, 21804856, 38158498, 43609712, 76316996, 152633992, 305267984]

約数ペア:

[(1, 305267984), (2, 152633992), (4, 76316996), (7, 43609712), (8, 38158498), (14, 21804856), (16, 19079249), (19, 16066736), (28, 10902428), (38, 8033368), (56, 5451214), (76, 4016684), (112, 2725607), (133, 2295248), (152, 2008342), (167, 1827952), (266, 1147624), (304, 1004171), (334, 913976), (532, 573812), (668, 456988), (859, 355376), (1064, 286906), (1169, 261136), (1336, 228494), (1718, 177688), (2128, 143453), (2338, 130568), (2672, 114247), (3173, 96208), (3436, 88844), (4676, 65284), (6013, 50768), (6346, 48104), (6872, 44422), (9352, 32642), (12026, 25384), (12692, 24052), (13744, 22211), (16321, 18704)]