221504256

素因数分解:

$2^8\times 3^2\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:906

約数の個数: 108

約数和(自身を含む): 644530432

約数和(自身を除く): 423026176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 508, 576, 757, 762, 768, 1016, 1143, 1152, 1514, 1524, 2032, 2271, 2286, 2304, 3028, 3048, 4064, 4542, 4572, 6056, 6096, 6813, 8128, 9084, 9144, 12112, 12192, 13626, 16256, 18168, 18288, 24224, 24384, 27252, 32512, 36336, 36576, 48448, 48768, 54504, 72672, 73152, 96139, 96896, 97536, 109008, 145344, 146304, 192278, 193792, 218016, 288417, 290688, 292608, 384556, 436032, 576834, 581376, 769112, 865251, 872064, 1153668, 1538224, 1730502, 1744128, 2307336, 3076448, 3461004, 4614672, 6152896, 6922008, 9229344, 12305792, 13844016, 18458688, 24611584, 27688032, 36917376, 55376064, 73834752, 110752128, 221504256]

約数ペア:

[(1, 221504256), (2, 110752128), (3, 73834752), (4, 55376064), (6, 36917376), (8, 27688032), (9, 24611584), (12, 18458688), (16, 13844016), (18, 12305792), (24, 9229344), (32, 6922008), (36, 6152896), (48, 4614672), (64, 3461004), (72, 3076448), (96, 2307336), (127, 1744128), (128, 1730502), (144, 1538224), (192, 1153668), (254, 872064), (256, 865251), (288, 769112), (381, 581376), (384, 576834), (508, 436032), (576, 384556), (757, 292608), (762, 290688), (768, 288417), (1016, 218016), (1143, 193792), (1152, 192278), (1514, 146304), (1524, 145344), (2032, 109008), (2271, 97536), (2286, 96896), (2304, 96139), (3028, 73152), (3048, 72672), (4064, 54504), (4542, 48768), (4572, 48448), (6056, 36576), (6096, 36336), (6813, 32512), (8128, 27252), (9084, 24384), (9144, 24224), (12112, 18288), (12192, 18168), (13626, 16256)]