319020856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 794329200

約数和(自身を除く): 475308344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 89, 92, 121, 154, 161, 178, 184, 242, 253, 308, 322, 356, 484, 506, 529, 616, 623, 644, 712, 847, 968, 979, 1012, 1058, 1246, 1288, 1694, 1771, 1958, 2024, 2047, 2116, 2492, 2783, 3388, 3542, 3703, 3916, 4094, 4232, 4984, 5566, 5819, 6776, 6853, 7084, 7406, 7832, 8188, 10769, 11132, 11638, 13706, 14168, 14329, 14812, 16376, 19481, 21538, 22264, 22517, 23276, 27412, 28658, 29624, 38962, 40733, 43076, 45034, 46552, 47081, 54824, 57316, 64009, 75383, 77924, 81466, 86152, 90068, 94162, 114632, 128018, 150766, 155848, 157619, 162932, 180136, 188324, 247687, 256036, 301532, 315238, 325864, 329567, 376648, 448063, 495374, 512072, 517891, 603064, 630476, 659134, 896126, 990748, 1035782, 1260952, 1318268, 1733809, 1792252, 1981496, 2071564, 2636536, 3467618, 3584504, 3625237, 4143128, 5696801, 6935236, 7250474, 11393602, 13870472, 14500948, 22787204, 29001896, 39877607, 45574408, 79755214, 159510428, 319020856]

約数ペア:

[(1, 319020856), (2, 159510428), (4, 79755214), (7, 45574408), (8, 39877607), (11, 29001896), (14, 22787204), (22, 14500948), (23, 13870472), (28, 11393602), (44, 7250474), (46, 6935236), (56, 5696801), (77, 4143128), (88, 3625237), (89, 3584504), (92, 3467618), (121, 2636536), (154, 2071564), (161, 1981496), (178, 1792252), (184, 1733809), (242, 1318268), (253, 1260952), (308, 1035782), (322, 990748), (356, 896126), (484, 659134), (506, 630476), (529, 603064), (616, 517891), (623, 512072), (644, 495374), (712, 448063), (847, 376648), (968, 329567), (979, 325864), (1012, 315238), (1058, 301532), (1246, 256036), (1288, 247687), (1694, 188324), (1771, 180136), (1958, 162932), (2024, 157619), (2047, 155848), (2116, 150766), (2492, 128018), (2783, 114632), (3388, 94162), (3542, 90068), (3703, 86152), (3916, 81466), (4094, 77924), (4232, 75383), (4984, 64009), (5566, 57316), (5819, 54824), (6776, 47081), (6853, 46552), (7084, 45034), (7406, 43076), (7832, 40733), (8188, 38962), (10769, 29624), (11132, 28658), (11638, 27412), (13706, 23276), (14168, 22517), (14329, 22264), (14812, 21538), (16376, 19481)]