161682608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 324562560

約数和(自身を除く): 162879952

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 409, 496, 797, 818, 1594, 1636, 3188, 3272, 6376, 6544, 12679, 12752, 24707, 25358, 49414, 50716, 98828, 101432, 197656, 202864, 325973, 395312, 651946, 1303892, 2607784, 5215568, 10105163, 20210326, 40420652, 80841304, 161682608]

約数ペア:

[(1, 161682608), (2, 80841304), (4, 40420652), (8, 20210326), (16, 10105163), (31, 5215568), (62, 2607784), (124, 1303892), (248, 651946), (409, 395312), (496, 325973), (797, 202864), (818, 197656), (1594, 101432), (1636, 98828), (3188, 50716), (3272, 49414), (6376, 25358), (6544, 24707), (12679, 12752)]