256941636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1041

約数の個数: 96

約数和(自身を含む): 725760000

約数和(自身を除く): 468818364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 199, 228, 266, 398, 399, 532, 597, 796, 798, 809, 1194, 1393, 1596, 1618, 2388, 2427, 2786, 3236, 3781, 4179, 4854, 5572, 5663, 7562, 8358, 9708, 11326, 11343, 15124, 15371, 16716, 16989, 22652, 22686, 26467, 30742, 33978, 45372, 46113, 52934, 61484, 67956, 79401, 92226, 105868, 107597, 158802, 160991, 184452, 215194, 317604, 321982, 322791, 430388, 482973, 643964, 645582, 965946, 1126937, 1291164, 1931892, 2253874, 3058829, 3380811, 4507748, 6117658, 6761622, 9176487, 12235316, 13523244, 18352974, 21411803, 36705948, 42823606, 64235409, 85647212, 128470818, 256941636]

約数ペア:

[(1, 256941636), (2, 128470818), (3, 85647212), (4, 64235409), (6, 42823606), (7, 36705948), (12, 21411803), (14, 18352974), (19, 13523244), (21, 12235316), (28, 9176487), (38, 6761622), (42, 6117658), (57, 4507748), (76, 3380811), (84, 3058829), (114, 2253874), (133, 1931892), (199, 1291164), (228, 1126937), (266, 965946), (398, 645582), (399, 643964), (532, 482973), (597, 430388), (796, 322791), (798, 321982), (809, 317604), (1194, 215194), (1393, 184452), (1596, 160991), (1618, 158802), (2388, 107597), (2427, 105868), (2786, 92226), (3236, 79401), (3781, 67956), (4179, 61484), (4854, 52934), (5572, 46113), (5663, 45372), (7562, 33978), (8358, 30742), (9708, 26467), (11326, 22686), (11343, 22652), (15124, 16989), (15371, 16716)]