2222278128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{41597}}^1$

素因数の和:41671

約数の個数: 120

約数和(自身を含む): 7242045408

約数和(自身を除く): 5019767280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1908, 2226, 2544, 2968, 3339, 3816, 4452, 5936, 6678, 7632, 8904, 13356, 17808, 26712, 41597, 53424, 83194, 124791, 166388, 249582, 291179, 332776, 374373, 499164, 582358, 665552, 748746, 873537, 998328, 1164716, 1497492, 1747074, 1996656, 2204641, 2329432, 2620611, 2994984, 3494148, 4409282, 4658864, 5241222, 5989968, 6613923, 6988296, 8818564, 10482444, 13227846, 13976592, 15432487, 17637128, 19841769, 20964888, 26455692, 30864974, 35274256, 39683538, 41929776, 46297461, 52911384, 61729948, 79367076, 92594922, 105822768, 123459896, 138892383, 158734152, 185189844, 246919792, 277784766, 317468304, 370379688, 555569532, 740759376, 1111139064, 2222278128]

約数ペア:

[(1, 2222278128), (2, 1111139064), (3, 740759376), (4, 555569532), (6, 370379688), (7, 317468304), (8, 277784766), (9, 246919792), (12, 185189844), (14, 158734152), (16, 138892383), (18, 123459896), (21, 105822768), (24, 92594922), (28, 79367076), (36, 61729948), (42, 52911384), (48, 46297461), (53, 41929776), (56, 39683538), (63, 35274256), (72, 30864974), (84, 26455692), (106, 20964888), (112, 19841769), (126, 17637128), (144, 15432487), (159, 13976592), (168, 13227846), (212, 10482444), (252, 8818564), (318, 6988296), (336, 6613923), (371, 5989968), (424, 5241222), (477, 4658864), (504, 4409282), (636, 3494148), (742, 2994984), (848, 2620611), (954, 2329432), (1008, 2204641), (1113, 1996656), (1272, 1747074), (1484, 1497492), (1908, 1164716), (2226, 998328), (2544, 873537), (2968, 748746), (3339, 665552), (3816, 582358), (4452, 499164), (5936, 374373), (6678, 332776), (7632, 291179), (8904, 249582), (13356, 166388), (17808, 124791), (26712, 83194), (41597, 53424)]