228501468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1399}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 624260000

約数和(自身を除く): 395758532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 349, 468, 698, 1047, 1396, 1399, 2094, 2798, 3141, 4188, 4197, 4537, 5596, 6282, 8394, 9074, 12564, 12591, 13611, 16788, 18148, 18187, 25182, 27222, 36374, 40833, 50364, 54444, 54561, 72748, 81666, 109122, 163332, 163683, 218244, 327366, 488251, 654732, 976502, 1464753, 1953004, 2929506, 4394259, 5859012, 6347263, 8788518, 12694526, 17577036, 19041789, 25389052, 38083578, 57125367, 76167156, 114250734, 228501468]

約数ペア:

[(1, 228501468), (2, 114250734), (3, 76167156), (4, 57125367), (6, 38083578), (9, 25389052), (12, 19041789), (13, 17577036), (18, 12694526), (26, 8788518), (36, 6347263), (39, 5859012), (52, 4394259), (78, 2929506), (117, 1953004), (156, 1464753), (234, 976502), (349, 654732), (468, 488251), (698, 327366), (1047, 218244), (1396, 163683), (1399, 163332), (2094, 109122), (2798, 81666), (3141, 72748), (4188, 54561), (4197, 54444), (4537, 50364), (5596, 40833), (6282, 36374), (8394, 27222), (9074, 25182), (12564, 18187), (12591, 18148), (13611, 16788)]