16723648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 37033200

約数和(自身を除く): 20309552

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 809, 1088, 1216, 1292, 1618, 2584, 3236, 5168, 6472, 10336, 12944, 13753, 15371, 20672, 25888, 27506, 30742, 51776, 55012, 61484, 110024, 122968, 220048, 245936, 261307, 440096, 491872, 522614, 880192, 983744, 1045228, 2090456, 4180912, 8361824, 16723648]

約数ペア:

[(1, 16723648), (2, 8361824), (4, 4180912), (8, 2090456), (16, 1045228), (17, 983744), (19, 880192), (32, 522614), (34, 491872), (38, 440096), (64, 261307), (68, 245936), (76, 220048), (136, 122968), (152, 110024), (272, 61484), (304, 55012), (323, 51776), (544, 30742), (608, 27506), (646, 25888), (809, 20672), (1088, 15371), (1216, 13753), (1292, 12944), (1618, 10336), (2584, 6472), (3236, 5168)]