1238781016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{380461}}^1$

素因数の和:380515

約数の個数: 32

約数和(自身を含む): 2602360080

約数和(自身を除く): 1363579064

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 380461, 760922, 1521844, 3043688, 4185071, 8370142, 14077057, 16740284, 28154114, 33480568, 56308228, 112616456, 154847627, 309695254, 619390508, 1238781016]

約数ペア:

[(1, 1238781016), (2, 619390508), (4, 309695254), (8, 154847627), (11, 112616456), (22, 56308228), (37, 33480568), (44, 28154114), (74, 16740284), (88, 14077057), (148, 8370142), (296, 4185071), (407, 3043688), (814, 1521844), (1628, 760922), (3256, 380461)]