201430528

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 442377936

約数和(自身を除く): 240947408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 512, 571, 689, 832, 848, 1142, 1378, 1664, 1696, 2284, 2756, 3328, 3392, 4568, 5512, 6656, 6784, 7423, 9136, 11024, 13568, 14846, 18272, 22048, 27136, 29692, 30263, 36544, 44096, 59384, 60526, 73088, 88192, 118768, 121052, 146176, 176384, 237536, 242104, 292352, 352768, 393419, 475072, 484208, 786838, 950144, 968416, 1573676, 1900288, 1936832, 3147352, 3800576, 3873664, 6294704, 7747328, 12589408, 15494656, 25178816, 50357632, 100715264, 201430528]

約数ペア:

[(1, 201430528), (2, 100715264), (4, 50357632), (8, 25178816), (13, 15494656), (16, 12589408), (26, 7747328), (32, 6294704), (52, 3873664), (53, 3800576), (64, 3147352), (104, 1936832), (106, 1900288), (128, 1573676), (208, 968416), (212, 950144), (256, 786838), (416, 484208), (424, 475072), (512, 393419), (571, 352768), (689, 292352), (832, 242104), (848, 237536), (1142, 176384), (1378, 146176), (1664, 121052), (1696, 118768), (2284, 88192), (2756, 73088), (3328, 60526), (3392, 59384), (4568, 44096), (5512, 36544), (6656, 30263), (6784, 29692), (7423, 27136), (9136, 22048), (11024, 18272), (13568, 14846)]