328642288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42703}}^1$

素因数の和:42761

約数の個数: 40

約数和(自身を含む): 704274368

約数和(自身を除く): 375632080

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 42703, 85406, 170812, 341624, 555139, 683248, 1110278, 1580011, 2220556, 3160022, 4441112, 6320044, 8882224, 12640088, 20540143, 25280176, 41080286, 82160572, 164321144, 328642288]

約数ペア:

[(1, 328642288), (2, 164321144), (4, 82160572), (8, 41080286), (13, 25280176), (16, 20540143), (26, 12640088), (37, 8882224), (52, 6320044), (74, 4441112), (104, 3160022), (148, 2220556), (208, 1580011), (296, 1110278), (481, 683248), (592, 555139), (962, 341624), (1924, 170812), (3848, 85406), (7696, 42703)]