307727056

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 756488040

約数和(自身を除く): 448760984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 109, 112, 182, 196, 208, 218, 277, 364, 392, 436, 554, 637, 728, 763, 784, 872, 1108, 1274, 1417, 1456, 1526, 1744, 1939, 2216, 2548, 2834, 3052, 3601, 3878, 4432, 5096, 5341, 5668, 6104, 7202, 7756, 9919, 10192, 10682, 11336, 12208, 13573, 14404, 15512, 19838, 21364, 22672, 25207, 27146, 28808, 30193, 31024, 39676, 42728, 50414, 54292, 57616, 60386, 69433, 79352, 85456, 100828, 108584, 120772, 138866, 158704, 176449, 201656, 211351, 217168, 241544, 277732, 352898, 392509, 403312, 422702, 483088, 555464, 705796, 785018, 845404, 1110928, 1411592, 1479457, 1570036, 1690808, 2747563, 2823184, 2958914, 3140072, 3381616, 5495126, 5917828, 6280144, 10990252, 11835656, 19232941, 21980504, 23671312, 38465882, 43961008, 76931764, 153863528, 307727056]

約数ペア:

[(1, 307727056), (2, 153863528), (4, 76931764), (7, 43961008), (8, 38465882), (13, 23671312), (14, 21980504), (16, 19232941), (26, 11835656), (28, 10990252), (49, 6280144), (52, 5917828), (56, 5495126), (91, 3381616), (98, 3140072), (104, 2958914), (109, 2823184), (112, 2747563), (182, 1690808), (196, 1570036), (208, 1479457), (218, 1411592), (277, 1110928), (364, 845404), (392, 785018), (436, 705796), (554, 555464), (637, 483088), (728, 422702), (763, 403312), (784, 392509), (872, 352898), (1108, 277732), (1274, 241544), (1417, 217168), (1456, 211351), (1526, 201656), (1744, 176449), (1939, 158704), (2216, 138866), (2548, 120772), (2834, 108584), (3052, 100828), (3601, 85456), (3878, 79352), (4432, 69433), (5096, 60386), (5341, 57616), (5668, 54292), (6104, 50414), (7202, 42728), (7756, 39676), (9919, 31024), (10192, 30193), (10682, 28808), (11336, 27146), (12208, 25207), (13573, 22672), (14404, 21364), (15512, 19838)]