30918784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 70300440

約数和(自身を除く): 39381656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1093, 1664, 1768, 2176, 2186, 3536, 4372, 7072, 8744, 14144, 14209, 17488, 18581, 28288, 28418, 34976, 37162, 56836, 69952, 74324, 113672, 139904, 148648, 227344, 241553, 297296, 454688, 483106, 594592, 909376, 966212, 1189184, 1818752, 1932424, 2378368, 3864848, 7729696, 15459392, 30918784]

約数ペア:

[(1, 30918784), (2, 15459392), (4, 7729696), (8, 3864848), (13, 2378368), (16, 1932424), (17, 1818752), (26, 1189184), (32, 966212), (34, 909376), (52, 594592), (64, 483106), (68, 454688), (104, 297296), (128, 241553), (136, 227344), (208, 148648), (221, 139904), (272, 113672), (416, 74324), (442, 69952), (544, 56836), (832, 37162), (884, 34976), (1088, 28418), (1093, 28288), (1664, 18581), (1768, 17488), (2176, 14209), (2186, 14144), (3536, 8744), (4372, 7072)]