16780416

素因数分解:

$2^7\times 3^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 45165600

約数和(自身を除く): 28385184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 267, 356, 384, 491, 534, 712, 982, 1068, 1424, 1473, 1964, 2136, 2848, 2946, 3928, 4272, 5696, 5892, 7856, 8544, 11392, 11784, 15712, 17088, 23568, 31424, 34176, 43699, 47136, 62848, 87398, 94272, 131097, 174796, 188544, 262194, 349592, 524388, 699184, 1048776, 1398368, 2097552, 2796736, 4195104, 5593472, 8390208, 16780416]

約数ペア:

[(1, 16780416), (2, 8390208), (3, 5593472), (4, 4195104), (6, 2796736), (8, 2097552), (12, 1398368), (16, 1048776), (24, 699184), (32, 524388), (48, 349592), (64, 262194), (89, 188544), (96, 174796), (128, 131097), (178, 94272), (192, 87398), (267, 62848), (356, 47136), (384, 43699), (491, 34176), (534, 31424), (712, 23568), (982, 17088), (1068, 15712), (1424, 11784), (1473, 11392), (1964, 8544), (2136, 7856), (2848, 5892), (2946, 5696), (3928, 4272)]