289736478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 673650432

約数和(自身を除く): 383913954

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 97, 101, 106, 159, 186, 194, 202, 279, 291, 303, 318, 477, 558, 582, 606, 873, 909, 954, 1643, 1746, 1818, 3007, 3131, 3286, 4929, 5141, 5353, 6014, 6262, 9021, 9393, 9797, 9858, 10282, 10706, 14787, 15423, 16059, 18042, 18786, 19594, 27063, 28179, 29391, 29574, 30846, 32118, 46269, 48177, 54126, 56358, 58782, 88173, 92538, 96354, 159371, 165943, 176346, 303707, 318742, 331886, 478113, 497829, 519241, 607414, 911121, 956226, 995658, 1038482, 1434339, 1493487, 1557723, 1822242, 2733363, 2868678, 2986974, 3115446, 4673169, 5466726, 9346338, 16096471, 32192942, 48289413, 96578826, 144868239, 289736478]

約数ペア:

[(1, 289736478), (2, 144868239), (3, 96578826), (6, 48289413), (9, 32192942), (18, 16096471), (31, 9346338), (53, 5466726), (62, 4673169), (93, 3115446), (97, 2986974), (101, 2868678), (106, 2733363), (159, 1822242), (186, 1557723), (194, 1493487), (202, 1434339), (279, 1038482), (291, 995658), (303, 956226), (318, 911121), (477, 607414), (558, 519241), (582, 497829), (606, 478113), (873, 331886), (909, 318742), (954, 303707), (1643, 176346), (1746, 165943), (1818, 159371), (3007, 96354), (3131, 92538), (3286, 88173), (4929, 58782), (5141, 56358), (5353, 54126), (6014, 48177), (6262, 46269), (9021, 32118), (9393, 30846), (9797, 29574), (9858, 29391), (10282, 28179), (10706, 27063), (14787, 19594), (15423, 18786), (16059, 18042)]