345979984

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2793

約数の個数: 80

約数和(自身を含む): 816019200

約数和(自身を除く): 470039216

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 343, 368, 392, 644, 686, 784, 1127, 1288, 1372, 2254, 2576, 2741, 2744, 4508, 5482, 5488, 7889, 9016, 10964, 15778, 18032, 19187, 21928, 31556, 38374, 43856, 63043, 63112, 76748, 126086, 126224, 134309, 153496, 252172, 268618, 306992, 441301, 504344, 537236, 882602, 940163, 1008688, 1074472, 1765204, 1880326, 2148944, 3089107, 3530408, 3760652, 6178214, 7060816, 7521304, 12356428, 15042608, 21623749, 24712856, 43247498, 49425712, 86494996, 172989992, 345979984]

約数ペア:

[(1, 345979984), (2, 172989992), (4, 86494996), (7, 49425712), (8, 43247498), (14, 24712856), (16, 21623749), (23, 15042608), (28, 12356428), (46, 7521304), (49, 7060816), (56, 6178214), (92, 3760652), (98, 3530408), (112, 3089107), (161, 2148944), (184, 1880326), (196, 1765204), (322, 1074472), (343, 1008688), (368, 940163), (392, 882602), (644, 537236), (686, 504344), (784, 441301), (1127, 306992), (1288, 268618), (1372, 252172), (2254, 153496), (2576, 134309), (2741, 126224), (2744, 126086), (4508, 76748), (5482, 63112), (5488, 63043), (7889, 43856), (9016, 38374), (10964, 31556), (15778, 21928), (18032, 19187)]