149090816

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 80

約数和(自身を含む): 360619776

約数和(自身を除く): 211528960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 2447, 3584, 3808, 4352, 4894, 7616, 8704, 9788, 15232, 17129, 19576, 30464, 34258, 39152, 41599, 60928, 68516, 78304, 83198, 137032, 156608, 166396, 274064, 291193, 313216, 332792, 548128, 582386, 626432, 665584, 1096256, 1164772, 1252864, 1331168, 2192512, 2329544, 2662336, 4385024, 4659088, 5324672, 8770048, 9318176, 10649344, 18636352, 21298688, 37272704, 74545408, 149090816]

約数ペア:

[(1, 149090816), (2, 74545408), (4, 37272704), (7, 21298688), (8, 18636352), (14, 10649344), (16, 9318176), (17, 8770048), (28, 5324672), (32, 4659088), (34, 4385024), (56, 2662336), (64, 2329544), (68, 2192512), (112, 1331168), (119, 1252864), (128, 1164772), (136, 1096256), (224, 665584), (238, 626432), (256, 582386), (272, 548128), (448, 332792), (476, 313216), (512, 291193), (544, 274064), (896, 166396), (952, 156608), (1088, 137032), (1792, 83198), (1904, 78304), (2176, 68516), (2447, 60928), (3584, 41599), (3808, 39152), (4352, 34258), (4894, 30464), (7616, 19576), (8704, 17129), (9788, 15232)]