1188508748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 2523451392

約数和(自身を除く): 1334942644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 307, 361, 383, 532, 614, 722, 766, 1228, 1444, 1532, 2149, 2527, 2681, 4298, 5054, 5362, 5833, 7277, 8596, 10108, 10724, 11666, 14554, 23332, 29108, 40831, 50939, 81662, 101878, 110827, 117581, 138263, 163324, 203756, 221654, 235162, 276526, 443308, 470324, 553052, 775789, 823067, 967841, 1551578, 1646134, 1935682, 2234039, 3103156, 3292268, 3871364, 4468078, 8936156, 15638273, 31276546, 42446741, 62553092, 84893482, 169786964, 297127187, 594254374, 1188508748]

約数ペア:

[(1, 1188508748), (2, 594254374), (4, 297127187), (7, 169786964), (14, 84893482), (19, 62553092), (28, 42446741), (38, 31276546), (76, 15638273), (133, 8936156), (266, 4468078), (307, 3871364), (361, 3292268), (383, 3103156), (532, 2234039), (614, 1935682), (722, 1646134), (766, 1551578), (1228, 967841), (1444, 823067), (1532, 775789), (2149, 553052), (2527, 470324), (2681, 443308), (4298, 276526), (5054, 235162), (5362, 221654), (5833, 203756), (7277, 163324), (8596, 138263), (10108, 117581), (10724, 110827), (11666, 101878), (14554, 81662), (23332, 50939), (29108, 40831)]