258864156980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{162499}}^1$

素因数の和:163089

約数の個数: 96

約数和(自身を含む): 639802800000

約数和(自身を除く): 380938643020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 557, 572, 715, 1114, 1430, 2228, 2785, 2860, 5570, 6127, 7241, 11140, 12254, 14482, 24508, 28964, 30635, 36205, 61270, 72410, 79651, 122540, 144820, 159302, 162499, 318604, 324998, 398255, 649996, 796510, 812495, 1593020, 1624990, 1787489, 2112487, 3249980, 3574978, 4224974, 7149956, 8449948, 8937445, 10562435, 17874890, 21124870, 23237357, 35749780, 42249740, 46474714, 90511943, 92949428, 116186785, 181023886, 232373570, 362047772, 452559715, 464747140, 905119430, 995631373, 1176655259, 1810238860, 1991262746, 2353310518, 3982525492, 4706621036, 4978156865, 5883276295, 9956313730, 11766552590, 12943207849, 19912627460, 23533105180, 25886415698, 51772831396, 64716039245, 129432078490, 258864156980]

約数ペア:

[(1, 258864156980), (2, 129432078490), (4, 64716039245), (5, 51772831396), (10, 25886415698), (11, 23533105180), (13, 19912627460), (20, 12943207849), (22, 11766552590), (26, 9956313730), (44, 5883276295), (52, 4978156865), (55, 4706621036), (65, 3982525492), (110, 2353310518), (130, 1991262746), (143, 1810238860), (220, 1176655259), (260, 995631373), (286, 905119430), (557, 464747140), (572, 452559715), (715, 362047772), (1114, 232373570), (1430, 181023886), (2228, 116186785), (2785, 92949428), (2860, 90511943), (5570, 46474714), (6127, 42249740), (7241, 35749780), (11140, 23237357), (12254, 21124870), (14482, 17874890), (24508, 10562435), (28964, 8937445), (30635, 8449948), (36205, 7149956), (61270, 4224974), (72410, 3574978), (79651, 3249980), (122540, 2112487), (144820, 1787489), (159302, 1624990), (162499, 1593020), (318604, 812495), (324998, 796510), (398255, 649996)]