631567455488

素因数分解:

$2^8\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{103393}}^1$

素因数の和:103739

約数の個数: 72

約数和(自身を含む): 1278168208128

約数和(自身を除く): 646600752640

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 223, 256, 428, 446, 856, 892, 1712, 1784, 3424, 3568, 6848, 7136, 13696, 14272, 23861, 27392, 28544, 47722, 57088, 95444, 103393, 190888, 206786, 381776, 413572, 763552, 827144, 1527104, 1654288, 3054208, 3308576, 6108416, 6617152, 11063051, 13234304, 22126102, 23056639, 26468608, 44252204, 46113278, 88504408, 92226556, 177008816, 184453112, 354017632, 368906224, 708035264, 737812448, 1416070528, 1475624896, 2467060373, 2832141056, 2951249792, 4934120746, 5902499584, 9868241492, 19736482984, 39472965968, 78945931936, 157891863872, 315783727744, 631567455488]

約数ペア:

[(1, 631567455488), (2, 315783727744), (4, 157891863872), (8, 78945931936), (16, 39472965968), (32, 19736482984), (64, 9868241492), (107, 5902499584), (128, 4934120746), (214, 2951249792), (223, 2832141056), (256, 2467060373), (428, 1475624896), (446, 1416070528), (856, 737812448), (892, 708035264), (1712, 368906224), (1784, 354017632), (3424, 184453112), (3568, 177008816), (6848, 92226556), (7136, 88504408), (13696, 46113278), (14272, 44252204), (23861, 26468608), (27392, 23056639), (28544, 22126102), (47722, 13234304), (57088, 11063051), (95444, 6617152), (103393, 6108416), (190888, 3308576), (206786, 3054208), (381776, 1654288), (413572, 1527104), (763552, 827144)]