290351616

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{9949}}^1$

素因数の和:9989

約数の個数: 80

約数和(自身を含む): 814308000

約数和(自身を除く): 523956384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4864, 7296, 9728, 9949, 14592, 19898, 29184, 29847, 39796, 59694, 79592, 119388, 159184, 189031, 238776, 318368, 378062, 477552, 567093, 636736, 756124, 955104, 1134186, 1273472, 1512248, 1910208, 2268372, 2546944, 3024496, 3820416, 4536744, 5093888, 6048992, 7640832, 9073488, 12097984, 15281664, 18146976, 24195968, 36293952, 48391936, 72587904, 96783872, 145175808, 290351616]

約数ペア:

[(1, 290351616), (2, 145175808), (3, 96783872), (4, 72587904), (6, 48391936), (8, 36293952), (12, 24195968), (16, 18146976), (19, 15281664), (24, 12097984), (32, 9073488), (38, 7640832), (48, 6048992), (57, 5093888), (64, 4536744), (76, 3820416), (96, 3024496), (114, 2546944), (128, 2268372), (152, 1910208), (192, 1512248), (228, 1273472), (256, 1134186), (304, 955104), (384, 756124), (456, 636736), (512, 567093), (608, 477552), (768, 378062), (912, 318368), (1216, 238776), (1536, 189031), (1824, 159184), (2432, 119388), (3648, 79592), (4864, 59694), (7296, 39796), (9728, 29847), (9949, 29184), (14592, 19898)]