243325552

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:558

約数の個数: 60

約数和(自身を含む): 503621040

約数和(自身を除く): 260295488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 361, 409, 412, 722, 818, 824, 1444, 1636, 1648, 1957, 2888, 3272, 3914, 5776, 6544, 7771, 7828, 15542, 15656, 31084, 31312, 37183, 42127, 62168, 74366, 84254, 124336, 147649, 148732, 168508, 295298, 297464, 337016, 590596, 594928, 674032, 800413, 1181192, 1600826, 2362384, 3201652, 6403304, 12806608, 15207847, 30415694, 60831388, 121662776, 243325552]

約数ペア:

[(1, 243325552), (2, 121662776), (4, 60831388), (8, 30415694), (16, 15207847), (19, 12806608), (38, 6403304), (76, 3201652), (103, 2362384), (152, 1600826), (206, 1181192), (304, 800413), (361, 674032), (409, 594928), (412, 590596), (722, 337016), (818, 297464), (824, 295298), (1444, 168508), (1636, 148732), (1648, 147649), (1957, 124336), (2888, 84254), (3272, 74366), (3914, 62168), (5776, 42127), (6544, 37183), (7771, 31312), (7828, 31084), (15542, 15656)]