1285309752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 3515581440

約数和(自身を除く): 2230271688

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 97, 102, 136, 141, 188, 194, 204, 282, 291, 376, 388, 408, 564, 582, 691, 776, 799, 1128, 1164, 1382, 1598, 1649, 2073, 2328, 2397, 2764, 3196, 3298, 4146, 4559, 4794, 4947, 5528, 6392, 6596, 8292, 9118, 9588, 9894, 11747, 13192, 13677, 16584, 18236, 19176, 19788, 23494, 27354, 32477, 35241, 36472, 39576, 46988, 54708, 64954, 67027, 70482, 77503, 93976, 97431, 109416, 129908, 134054, 140964, 155006, 194862, 201081, 232509, 259816, 268108, 281928, 310012, 389724, 402162, 465018, 536216, 552109, 620024, 779448, 804324, 930036, 1104218, 1139459, 1608648, 1656327, 1860072, 2208436, 2278918, 3150269, 3312654, 3418377, 4416872, 4557836, 6300538, 6625308, 6836754, 9115672, 9450807, 12601076, 13250616, 13673508, 18901614, 25202152, 27347016, 37803228, 53554573, 75606456, 107109146, 160663719, 214218292, 321327438, 428436584, 642654876, 1285309752]

約数ペア:

[(1, 1285309752), (2, 642654876), (3, 428436584), (4, 321327438), (6, 214218292), (8, 160663719), (12, 107109146), (17, 75606456), (24, 53554573), (34, 37803228), (47, 27347016), (51, 25202152), (68, 18901614), (94, 13673508), (97, 13250616), (102, 12601076), (136, 9450807), (141, 9115672), (188, 6836754), (194, 6625308), (204, 6300538), (282, 4557836), (291, 4416872), (376, 3418377), (388, 3312654), (408, 3150269), (564, 2278918), (582, 2208436), (691, 1860072), (776, 1656327), (799, 1608648), (1128, 1139459), (1164, 1104218), (1382, 930036), (1598, 804324), (1649, 779448), (2073, 620024), (2328, 552109), (2397, 536216), (2764, 465018), (3196, 402162), (3298, 389724), (4146, 310012), (4559, 281928), (4794, 268108), (4947, 259816), (5528, 232509), (6392, 201081), (6596, 194862), (8292, 155006), (9118, 140964), (9588, 134054), (9894, 129908), (11747, 109416), (13192, 97431), (13677, 93976), (16584, 77503), (18236, 70482), (19176, 67027), (19788, 64954), (23494, 54708), (27354, 46988), (32477, 39576), (35241, 36472)]