393450304

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12843

約数の個数: 56

約数和(自身を含む): 863603048

約数和(自身を除く): 470152744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1924, 2368, 3848, 7696, 12781, 15392, 25562, 30784, 51124, 102248, 166153, 204496, 332306, 408992, 472897, 664612, 817984, 945794, 1329224, 1891588, 2658448, 3783176, 5316896, 6147661, 7566352, 10633792, 12295322, 15132704, 24590644, 30265408, 49181288, 98362576, 196725152, 393450304]

約数ペア:

[(1, 393450304), (2, 196725152), (4, 98362576), (8, 49181288), (13, 30265408), (16, 24590644), (26, 15132704), (32, 12295322), (37, 10633792), (52, 7566352), (64, 6147661), (74, 5316896), (104, 3783176), (148, 2658448), (208, 1891588), (296, 1329224), (416, 945794), (481, 817984), (592, 664612), (832, 472897), (962, 408992), (1184, 332306), (1924, 204496), (2368, 166153), (3848, 102248), (7696, 51124), (12781, 30784), (15392, 25562)]