311930944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8719}}^1$

素因数の和:8787

約数の個数: 56

約数和(自身を含む): 682183040

約数和(自身を除く): 370252096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8719, 8944, 17438, 17888, 34876, 35776, 69752, 113347, 139504, 226694, 279008, 374917, 453388, 558016, 749834, 906776, 1499668, 1813552, 2999336, 3627104, 4873921, 5998672, 7254208, 9747842, 11997344, 19495684, 23994688, 38991368, 77982736, 155965472, 311930944]

約数ペア:

[(1, 311930944), (2, 155965472), (4, 77982736), (8, 38991368), (13, 23994688), (16, 19495684), (26, 11997344), (32, 9747842), (43, 7254208), (52, 5998672), (64, 4873921), (86, 3627104), (104, 2999336), (172, 1813552), (208, 1499668), (344, 906776), (416, 749834), (559, 558016), (688, 453388), (832, 374917), (1118, 279008), (1376, 226694), (2236, 139504), (2752, 113347), (4472, 69752), (8719, 35776), (8944, 34876), (17438, 17888)]