258752392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 520934400

約数和(自身を除く): 262182008

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 139, 151, 184, 268, 278, 302, 536, 556, 604, 1112, 1208, 1541, 3082, 3197, 3473, 6164, 6394, 6946, 9313, 10117, 12328, 12788, 13892, 18626, 20234, 20989, 25576, 27784, 37252, 40468, 41978, 74504, 80936, 83956, 167912, 214199, 232691, 428398, 465382, 482747, 856796, 930764, 965494, 1406263, 1713592, 1861528, 1930988, 2812526, 3861976, 5625052, 11250104, 32344049, 64688098, 129376196, 258752392]

約数ペア:

[(1, 258752392), (2, 129376196), (4, 64688098), (8, 32344049), (23, 11250104), (46, 5625052), (67, 3861976), (92, 2812526), (134, 1930988), (139, 1861528), (151, 1713592), (184, 1406263), (268, 965494), (278, 930764), (302, 856796), (536, 482747), (556, 465382), (604, 428398), (1112, 232691), (1208, 214199), (1541, 167912), (3082, 83956), (3197, 80936), (3473, 74504), (6164, 41978), (6394, 40468), (6946, 37252), (9313, 27784), (10117, 25576), (12328, 20989), (12788, 20234), (13892, 18626)]