1238234984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41957}}^1$

素因数の和:42018

約数の個数: 64

約数和(自身を含む): 2900136960

約数和(自身を除く): 1661901976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1736, 2108, 3689, 4216, 7378, 14756, 29512, 41957, 83914, 167828, 293699, 335656, 587398, 713269, 1174796, 1300667, 1426538, 2349592, 2601334, 2853076, 4992883, 5202668, 5706152, 9104669, 9985766, 10405336, 18209338, 19971532, 22111339, 36418676, 39943064, 44222678, 72837352, 88445356, 154779373, 176890712, 309558746, 619117492, 1238234984]

約数ペア:

[(1, 1238234984), (2, 619117492), (4, 309558746), (7, 176890712), (8, 154779373), (14, 88445356), (17, 72837352), (28, 44222678), (31, 39943064), (34, 36418676), (56, 22111339), (62, 19971532), (68, 18209338), (119, 10405336), (124, 9985766), (136, 9104669), (217, 5706152), (238, 5202668), (248, 4992883), (434, 2853076), (476, 2601334), (527, 2349592), (868, 1426538), (952, 1300667), (1054, 1174796), (1736, 713269), (2108, 587398), (3689, 335656), (4216, 293699), (7378, 167828), (14756, 83914), (29512, 41957)]