290301704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 714424320

約数和(自身を除く): 424122616

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 47, 56, 74, 77, 88, 94, 148, 154, 188, 259, 271, 296, 308, 329, 376, 407, 517, 518, 542, 616, 658, 814, 1034, 1036, 1084, 1316, 1628, 1739, 1897, 2068, 2072, 2168, 2632, 2849, 2981, 3256, 3478, 3619, 3794, 4136, 5698, 5962, 6956, 7238, 7588, 10027, 11396, 11924, 12173, 12737, 13912, 14476, 15176, 19129, 20054, 20867, 22792, 23848, 24346, 25474, 28952, 38258, 40108, 41734, 48692, 50948, 70189, 76516, 80216, 83468, 89159, 97384, 101896, 110297, 133903, 140107, 140378, 153032, 166936, 178318, 220594, 267806, 280214, 280756, 356636, 441188, 471269, 535612, 560428, 561512, 713272, 772079, 882376, 942538, 980749, 1071224, 1120856, 1544158, 1885076, 1961498, 3088316, 3298883, 3770152, 3922996, 5183959, 6176632, 6597766, 7845992, 10367918, 13195532, 20735836, 26391064, 36287713, 41471672, 72575426, 145150852, 290301704]

約数ペア:

[(1, 290301704), (2, 145150852), (4, 72575426), (7, 41471672), (8, 36287713), (11, 26391064), (14, 20735836), (22, 13195532), (28, 10367918), (37, 7845992), (44, 6597766), (47, 6176632), (56, 5183959), (74, 3922996), (77, 3770152), (88, 3298883), (94, 3088316), (148, 1961498), (154, 1885076), (188, 1544158), (259, 1120856), (271, 1071224), (296, 980749), (308, 942538), (329, 882376), (376, 772079), (407, 713272), (517, 561512), (518, 560428), (542, 535612), (616, 471269), (658, 441188), (814, 356636), (1034, 280756), (1036, 280214), (1084, 267806), (1316, 220594), (1628, 178318), (1739, 166936), (1897, 153032), (2068, 140378), (2072, 140107), (2168, 133903), (2632, 110297), (2849, 101896), (2981, 97384), (3256, 89159), (3478, 83468), (3619, 80216), (3794, 76516), (4136, 70189), (5698, 50948), (5962, 48692), (6956, 41734), (7238, 40108), (7588, 38258), (10027, 28952), (11396, 25474), (11924, 24346), (12173, 23848), (12737, 22792), (13912, 20867), (14476, 20054), (15176, 19129)]