251603928

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 128

約数和(自身を含む): 744192000

約数和(自身を除く): 492588072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 101, 108, 114, 152, 171, 202, 216, 228, 303, 342, 404, 456, 513, 606, 607, 684, 808, 909, 1026, 1212, 1214, 1368, 1818, 1821, 1919, 2052, 2424, 2428, 2727, 3636, 3642, 3838, 4104, 4856, 5454, 5463, 5757, 7272, 7284, 7676, 10908, 10926, 11514, 11533, 14568, 15352, 16389, 17271, 21816, 21852, 23028, 23066, 32778, 34542, 34599, 43704, 46056, 46132, 51813, 61307, 65556, 69084, 69198, 92264, 103626, 103797, 122614, 131112, 138168, 138396, 183921, 207252, 207594, 245228, 276792, 311391, 367842, 414504, 415188, 490456, 551763, 622782, 735684, 830376, 1103526, 1164833, 1245564, 1471368, 1655289, 2207052, 2329666, 2491128, 3310578, 3494499, 4414104, 4659332, 6621156, 6988998, 9318664, 10483497, 13242312, 13977996, 20966994, 27955992, 31450491, 41933988, 62900982, 83867976, 125801964, 251603928]

約数ペア:

[(1, 251603928), (2, 125801964), (3, 83867976), (4, 62900982), (6, 41933988), (8, 31450491), (9, 27955992), (12, 20966994), (18, 13977996), (19, 13242312), (24, 10483497), (27, 9318664), (36, 6988998), (38, 6621156), (54, 4659332), (57, 4414104), (72, 3494499), (76, 3310578), (101, 2491128), (108, 2329666), (114, 2207052), (152, 1655289), (171, 1471368), (202, 1245564), (216, 1164833), (228, 1103526), (303, 830376), (342, 735684), (404, 622782), (456, 551763), (513, 490456), (606, 415188), (607, 414504), (684, 367842), (808, 311391), (909, 276792), (1026, 245228), (1212, 207594), (1214, 207252), (1368, 183921), (1818, 138396), (1821, 138168), (1919, 131112), (2052, 122614), (2424, 103797), (2428, 103626), (2727, 92264), (3636, 69198), (3642, 69084), (3838, 65556), (4104, 61307), (4856, 51813), (5454, 46132), (5463, 46056), (5757, 43704), (7272, 34599), (7284, 34542), (7676, 32778), (10908, 23066), (10926, 23028), (11514, 21852), (11533, 21816), (14568, 17271), (15352, 16389)]