386677408

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:726

約数の個数: 72

約数和(自身を含む): 832301568

約数和(自身を除く): 445624160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 169, 208, 254, 338, 416, 508, 563, 676, 1016, 1126, 1352, 1651, 2032, 2252, 2704, 3302, 4064, 4504, 5408, 6604, 7319, 9008, 13208, 14638, 18016, 21463, 26416, 29276, 42926, 52832, 58552, 71501, 85852, 95147, 117104, 143002, 171704, 190294, 234208, 286004, 343408, 380588, 572008, 686816, 761176, 929513, 1144016, 1522352, 1859026, 2288032, 3044704, 3718052, 7436104, 12083669, 14872208, 24167338, 29744416, 48334676, 96669352, 193338704, 386677408]

約数ペア:

[(1, 386677408), (2, 193338704), (4, 96669352), (8, 48334676), (13, 29744416), (16, 24167338), (26, 14872208), (32, 12083669), (52, 7436104), (104, 3718052), (127, 3044704), (169, 2288032), (208, 1859026), (254, 1522352), (338, 1144016), (416, 929513), (508, 761176), (563, 686816), (676, 572008), (1016, 380588), (1126, 343408), (1352, 286004), (1651, 234208), (2032, 190294), (2252, 171704), (2704, 143002), (3302, 117104), (4064, 95147), (4504, 85852), (5408, 71501), (6604, 58552), (7319, 52832), (9008, 42926), (13208, 29276), (14638, 26416), (18016, 21463)]