189426368

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:661

約数の個数: 56

約数和(自身を含む): 390534144

約数和(自身を除く): 201107776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 307, 311, 496, 614, 622, 992, 1228, 1244, 1984, 2456, 2488, 4912, 4976, 9517, 9641, 9824, 9952, 19034, 19282, 19648, 19904, 38068, 38564, 76136, 77128, 95477, 152272, 154256, 190954, 304544, 308512, 381908, 609088, 617024, 763816, 1527632, 2959787, 3055264, 5919574, 6110528, 11839148, 23678296, 47356592, 94713184, 189426368]

約数ペア:

[(1, 189426368), (2, 94713184), (4, 47356592), (8, 23678296), (16, 11839148), (31, 6110528), (32, 5919574), (62, 3055264), (64, 2959787), (124, 1527632), (248, 763816), (307, 617024), (311, 609088), (496, 381908), (614, 308512), (622, 304544), (992, 190954), (1228, 154256), (1244, 152272), (1984, 95477), (2456, 77128), (2488, 76136), (4912, 38564), (4976, 38068), (9517, 19904), (9641, 19648), (9824, 19282), (9952, 19034)]