16516016

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 60

約数和(自身を含む): 37107000

約数和(自身を除く): 20590984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 449, 484, 836, 898, 968, 1672, 1796, 1936, 2299, 3344, 3592, 4598, 4939, 7184, 8531, 9196, 9878, 17062, 18392, 19756, 34124, 36784, 39512, 54329, 68248, 79024, 93841, 108658, 136496, 187682, 217316, 375364, 434632, 750728, 869264, 1032251, 1501456, 2064502, 4129004, 8258008, 16516016]

約数ペア:

[(1, 16516016), (2, 8258008), (4, 4129004), (8, 2064502), (11, 1501456), (16, 1032251), (19, 869264), (22, 750728), (38, 434632), (44, 375364), (76, 217316), (88, 187682), (121, 136496), (152, 108658), (176, 93841), (209, 79024), (242, 68248), (304, 54329), (418, 39512), (449, 36784), (484, 34124), (836, 19756), (898, 18392), (968, 17062), (1672, 9878), (1796, 9196), (1936, 8531), (2299, 7184), (3344, 4939), (3592, 4598)]