245447312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 533299200

約数和(自身を除く): 287851888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 127, 139, 158, 176, 254, 278, 316, 508, 556, 632, 869, 1016, 1112, 1264, 1397, 1529, 1738, 2032, 2224, 2794, 3058, 3476, 5588, 6116, 6952, 10033, 10981, 11176, 12232, 13904, 17653, 20066, 21962, 22352, 24464, 35306, 40132, 43924, 70612, 80264, 87848, 110363, 120791, 141224, 160528, 175696, 194183, 220726, 241582, 282448, 388366, 441452, 483164, 776732, 882904, 966328, 1394587, 1553464, 1765808, 1932656, 2789174, 3106928, 5578348, 11156696, 15340457, 22313392, 30680914, 61361828, 122723656, 245447312]

約数ペア:

[(1, 245447312), (2, 122723656), (4, 61361828), (8, 30680914), (11, 22313392), (16, 15340457), (22, 11156696), (44, 5578348), (79, 3106928), (88, 2789174), (127, 1932656), (139, 1765808), (158, 1553464), (176, 1394587), (254, 966328), (278, 882904), (316, 776732), (508, 483164), (556, 441452), (632, 388366), (869, 282448), (1016, 241582), (1112, 220726), (1264, 194183), (1397, 175696), (1529, 160528), (1738, 141224), (2032, 120791), (2224, 110363), (2794, 87848), (3058, 80264), (3476, 70612), (5588, 43924), (6116, 40132), (6952, 35306), (10033, 24464), (10981, 22352), (11176, 21962), (12232, 20066), (13904, 17653)]