1098889376

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:994

約数の個数: 72

約数和(自身を含む): 2353714524

約数和(自身を除く): 1254825148

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 317, 338, 416, 634, 641, 676, 1268, 1282, 1352, 2536, 2564, 2704, 4121, 5072, 5128, 5408, 8242, 8333, 10144, 10256, 16484, 16666, 20512, 32968, 33332, 53573, 65936, 66664, 107146, 108329, 131872, 133328, 203197, 214292, 216658, 266656, 406394, 428584, 433316, 812788, 857168, 866632, 1625576, 1714336, 1733264, 2641561, 3251152, 3466528, 5283122, 6502304, 10566244, 21132488, 34340293, 42264976, 68680586, 84529952, 137361172, 274722344, 549444688, 1098889376]

約数ペア:

[(1, 1098889376), (2, 549444688), (4, 274722344), (8, 137361172), (13, 84529952), (16, 68680586), (26, 42264976), (32, 34340293), (52, 21132488), (104, 10566244), (169, 6502304), (208, 5283122), (317, 3466528), (338, 3251152), (416, 2641561), (634, 1733264), (641, 1714336), (676, 1625576), (1268, 866632), (1282, 857168), (1352, 812788), (2536, 433316), (2564, 428584), (2704, 406394), (4121, 266656), (5072, 216658), (5128, 214292), (5408, 203197), (8242, 133328), (8333, 131872), (10144, 108329), (10256, 107146), (16484, 66664), (16666, 65936), (20512, 53573), (32968, 33332)]