214578688

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 451560384

約数和(自身を除く): 236981696

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 241, 256, 296, 376, 482, 512, 592, 752, 964, 1184, 1504, 1739, 1928, 2368, 3008, 3478, 3856, 4736, 6016, 6956, 7712, 8917, 9472, 11327, 12032, 13912, 15424, 17834, 18944, 22654, 24064, 27824, 30848, 35668, 45308, 55648, 61696, 71336, 90616, 111296, 123392, 142672, 181232, 222592, 285344, 362464, 419099, 445184, 570688, 724928, 838198, 890368, 1141376, 1449856, 1676396, 2282752, 2899712, 3352792, 4565504, 5799424, 6705584, 13411168, 26822336, 53644672, 107289344, 214578688]

約数ペア:

[(1, 214578688), (2, 107289344), (4, 53644672), (8, 26822336), (16, 13411168), (32, 6705584), (37, 5799424), (47, 4565504), (64, 3352792), (74, 2899712), (94, 2282752), (128, 1676396), (148, 1449856), (188, 1141376), (241, 890368), (256, 838198), (296, 724928), (376, 570688), (482, 445184), (512, 419099), (592, 362464), (752, 285344), (964, 222592), (1184, 181232), (1504, 142672), (1739, 123392), (1928, 111296), (2368, 90616), (3008, 71336), (3478, 61696), (3856, 55648), (4736, 45308), (6016, 35668), (6956, 30848), (7712, 27824), (8917, 24064), (9472, 22654), (11327, 18944), (12032, 17834), (13912, 15424)]