1581981408

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2939}}^1$

素因数の和:3054

約数の個数: 192

約数和(自身を含む): 5334336000

約数和(自身を除く): 3752354592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 89, 96, 108, 112, 126, 144, 168, 178, 189, 216, 224, 252, 267, 288, 336, 356, 378, 432, 504, 534, 623, 672, 712, 756, 801, 864, 1008, 1068, 1246, 1424, 1512, 1602, 1869, 2016, 2136, 2403, 2492, 2848, 2939, 3024, 3204, 3738, 4272, 4806, 4984, 5607, 5878, 6048, 6408, 7476, 8544, 8817, 9612, 9968, 11214, 11756, 12816, 14952, 16821, 17634, 19224, 19936, 20573, 22428, 23512, 25632, 26451, 29904, 33642, 35268, 38448, 41146, 44856, 47024, 52902, 59808, 61719, 67284, 70536, 76896, 79353, 82292, 89712, 94048, 105804, 123438, 134568, 141072, 158706, 164584, 179424, 185157, 211608, 246876, 261571, 269136, 282144, 317412, 329168, 370314, 423216, 493752, 523142, 538272, 555471, 634824, 658336, 740628, 784713, 846432, 987504, 1046284, 1110942, 1269648, 1481256, 1569426, 1830997, 1975008, 2092568, 2221884, 2354139, 2539296, 2962512, 3138852, 3661994, 4185136, 4443768, 4708278, 5492991, 5925024, 6277704, 7062417, 7323988, 8370272, 8887536, 9416556, 10985982, 12555408, 14124834, 14647976, 16478973, 17775072, 18833112, 21971964, 25110816, 28249668, 29295952, 32957946, 37666224, 43943928, 49436919, 56499336, 58591904, 65915892, 75332448, 87887856, 98873838, 112998672, 131831784, 175775712, 197747676, 225997344, 263663568, 395495352, 527327136, 790990704, 1581981408]

約数ペア:

[(1, 1581981408), (2, 790990704), (3, 527327136), (4, 395495352), (6, 263663568), (7, 225997344), (8, 197747676), (9, 175775712), (12, 131831784), (14, 112998672), (16, 98873838), (18, 87887856), (21, 75332448), (24, 65915892), (27, 58591904), (28, 56499336), (32, 49436919), (36, 43943928), (42, 37666224), (48, 32957946), (54, 29295952), (56, 28249668), (63, 25110816), (72, 21971964), (84, 18833112), (89, 17775072), (96, 16478973), (108, 14647976), (112, 14124834), (126, 12555408), (144, 10985982), (168, 9416556), (178, 8887536), (189, 8370272), (216, 7323988), (224, 7062417), (252, 6277704), (267, 5925024), (288, 5492991), (336, 4708278), (356, 4443768), (378, 4185136), (432, 3661994), (504, 3138852), (534, 2962512), (623, 2539296), (672, 2354139), (712, 2221884), (756, 2092568), (801, 1975008), (864, 1830997), (1008, 1569426), (1068, 1481256), (1246, 1269648), (1424, 1110942), (1512, 1046284), (1602, 987504), (1869, 846432), (2016, 784713), (2136, 740628), (2403, 658336), (2492, 634824), (2848, 555471), (2939, 538272), (3024, 523142), (3204, 493752), (3738, 423216), (4272, 370314), (4806, 329168), (4984, 317412), (5607, 282144), (5878, 269136), (6048, 261571), (6408, 246876), (7476, 211608), (8544, 185157), (8817, 179424), (9612, 164584), (9968, 158706), (11214, 141072), (11756, 134568), (12816, 123438), (14952, 105804), (16821, 94048), (17634, 89712), (19224, 82292), (19936, 79353), (20573, 76896), (22428, 70536), (23512, 67284), (25632, 61719), (26451, 59808), (29904, 52902), (33642, 47024), (35268, 44856), (38448, 41146)]