312904448

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71899}}^1$

素因数の和:71932

約数の個数: 36

約数和(自身を含む): 661336200

約数和(自身を除く): 348431752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 71899, 143798, 287596, 575192, 1150384, 1222283, 2300768, 2444566, 4601536, 4889132, 9203072, 9778264, 18406144, 19556528, 39113056, 78226112, 156452224, 312904448]

約数ペア:

[(1, 312904448), (2, 156452224), (4, 78226112), (8, 39113056), (16, 19556528), (17, 18406144), (32, 9778264), (34, 9203072), (64, 4889132), (68, 4601536), (128, 2444566), (136, 2300768), (256, 1222283), (272, 1150384), (544, 575192), (1088, 287596), (2176, 143798), (4352, 71899)]