216291136

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10463}}^1$

素因数の和:10511

約数の個数: 56

約数和(自身を含む): 478414080

約数和(自身を除く): 262122944

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 10463, 20672, 20926, 41852, 83704, 167408, 177871, 198797, 334816, 355742, 397594, 669632, 711484, 795188, 1422968, 1590376, 2845936, 3180752, 3379549, 5691872, 6361504, 6759098, 11383744, 12723008, 13518196, 27036392, 54072784, 108145568, 216291136]

約数ペア:

[(1, 216291136), (2, 108145568), (4, 54072784), (8, 27036392), (16, 13518196), (17, 12723008), (19, 11383744), (32, 6759098), (34, 6361504), (38, 5691872), (64, 3379549), (68, 3180752), (76, 2845936), (136, 1590376), (152, 1422968), (272, 795188), (304, 711484), (323, 669632), (544, 397594), (608, 355742), (646, 334816), (1088, 198797), (1216, 177871), (1292, 167408), (2584, 83704), (5168, 41852), (10336, 20926), (10463, 20672)]