644976948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 2059223040

約数和(自身を除く): 1414246092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 31, 33, 42, 44, 46, 62, 66, 69, 77, 84, 89, 92, 93, 121, 124, 132, 138, 154, 161, 178, 186, 217, 231, 242, 253, 267, 276, 308, 322, 341, 356, 363, 372, 434, 462, 483, 484, 506, 534, 623, 644, 651, 682, 713, 726, 759, 847, 868, 924, 966, 979, 1012, 1023, 1068, 1246, 1302, 1364, 1426, 1452, 1518, 1694, 1771, 1869, 1932, 1958, 2046, 2047, 2139, 2387, 2492, 2541, 2604, 2759, 2783, 2852, 2937, 3036, 3388, 3542, 3738, 3751, 3916, 4092, 4094, 4278, 4774, 4991, 5082, 5313, 5518, 5566, 5874, 6141, 6853, 7084, 7161, 7476, 7502, 7843, 8188, 8277, 8349, 8556, 9548, 9982, 10164, 10626, 10769, 11036, 11132, 11253, 11748, 12282, 13706, 14322, 14329, 14973, 15004, 15686, 16554, 16698, 19313, 19481, 19964, 20559, 21252, 21538, 22506, 22517, 23529, 24564, 26257, 27412, 28644, 28658, 29946, 30349, 31372, 32307, 33108, 33396, 38626, 38962, 41118, 42987, 43076, 45012, 45034, 47058, 52514, 54901, 57316, 57939, 58443, 59892, 60698, 63457, 64614, 67551, 75383, 77252, 77924, 78771, 82236, 85974, 86273, 90068, 91047, 94116, 105028, 109802, 115878, 116886, 121396, 126914, 129228, 135102, 150766, 157542, 157619, 164703, 171948, 172546, 182094, 190371, 212443, 219604, 226149, 231756, 233772, 247687, 253828, 258819, 270204, 301532, 315084, 315238, 329406, 333839, 345092, 364188, 380742, 424886, 444199, 452298, 472857, 495374, 517638, 603911, 630476, 637329, 658812, 667678, 698027, 743061, 761484, 849772, 888398, 904596, 945714, 990748, 1001517, 1035276, 1207822, 1274658, 1332597, 1335356, 1396054, 1486122, 1733809, 1776796, 1811733, 1891428, 2003034, 2094081, 2336873, 2415644, 2549316, 2665194, 2792108, 2972244, 3467618, 3623466, 4006068, 4188162, 4673746, 4886189, 5201427, 5330388, 6935236, 7010619, 7246932, 7678297, 8376324, 9347492, 9772378, 10402854, 14021238, 14658567, 15356594, 19544756, 20805708, 23034891, 28042476, 29317134, 30713188, 46069782, 53748079, 58634268, 92139564, 107496158, 161244237, 214992316, 322488474, 644976948]

約数ペア:

[(1, 644976948), (2, 322488474), (3, 214992316), (4, 161244237), (6, 107496158), (7, 92139564), (11, 58634268), (12, 53748079), (14, 46069782), (21, 30713188), (22, 29317134), (23, 28042476), (28, 23034891), (31, 20805708), (33, 19544756), (42, 15356594), (44, 14658567), (46, 14021238), (62, 10402854), (66, 9772378), (69, 9347492), (77, 8376324), (84, 7678297), (89, 7246932), (92, 7010619), (93, 6935236), (121, 5330388), (124, 5201427), (132, 4886189), (138, 4673746), (154, 4188162), (161, 4006068), (178, 3623466), (186, 3467618), (217, 2972244), (231, 2792108), (242, 2665194), (253, 2549316), (267, 2415644), (276, 2336873), (308, 2094081), (322, 2003034), (341, 1891428), (356, 1811733), (363, 1776796), (372, 1733809), (434, 1486122), (462, 1396054), (483, 1335356), (484, 1332597), (506, 1274658), (534, 1207822), (623, 1035276), (644, 1001517), (651, 990748), (682, 945714), (713, 904596), (726, 888398), (759, 849772), (847, 761484), (868, 743061), (924, 698027), (966, 667678), (979, 658812), (1012, 637329), (1023, 630476), (1068, 603911), (1246, 517638), (1302, 495374), (1364, 472857), (1426, 452298), (1452, 444199), (1518, 424886), (1694, 380742), (1771, 364188), (1869, 345092), (1932, 333839), (1958, 329406), (2046, 315238), (2047, 315084), (2139, 301532), (2387, 270204), (2492, 258819), (2541, 253828), (2604, 247687), (2759, 233772), (2783, 231756), (2852, 226149), (2937, 219604), (3036, 212443), (3388, 190371), (3542, 182094), (3738, 172546), (3751, 171948), (3916, 164703), (4092, 157619), (4094, 157542), (4278, 150766), (4774, 135102), (4991, 129228), (5082, 126914), (5313, 121396), (5518, 116886), (5566, 115878), (5874, 109802), (6141, 105028), (6853, 94116), (7084, 91047), (7161, 90068), (7476, 86273), (7502, 85974), (7843, 82236), (8188, 78771), (8277, 77924), (8349, 77252), (8556, 75383), (9548, 67551), (9982, 64614), (10164, 63457), (10626, 60698), (10769, 59892), (11036, 58443), (11132, 57939), (11253, 57316), (11748, 54901), (12282, 52514), (13706, 47058), (14322, 45034), (14329, 45012), (14973, 43076), (15004, 42987), (15686, 41118), (16554, 38962), (16698, 38626), (19313, 33396), (19481, 33108), (19964, 32307), (20559, 31372), (21252, 30349), (21538, 29946), (22506, 28658), (22517, 28644), (23529, 27412), (24564, 26257)]