249517884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 752709888

約数和(自身を除く): 503192004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 281, 308, 341, 372, 434, 462, 562, 651, 682, 843, 868, 924, 961, 1023, 1124, 1302, 1364, 1686, 1922, 1967, 2046, 2387, 2604, 2883, 3091, 3372, 3844, 3934, 4092, 4774, 5766, 5901, 6182, 6727, 7161, 7868, 8711, 9273, 9548, 10571, 11532, 11802, 12364, 13454, 14322, 17422, 18546, 20181, 21142, 21637, 23604, 26133, 26908, 28644, 31713, 34844, 37092, 40362, 42284, 43274, 52266, 60977, 63426, 64911, 73997, 80724, 86548, 95821, 104532, 121954, 126852, 129822, 147994, 182931, 191642, 221991, 243908, 259644, 270041, 287463, 295988, 365862, 383284, 443982, 540082, 574926, 670747, 731724, 810123, 887964, 1080164, 1149852, 1341494, 1620246, 1890287, 2012241, 2682988, 2970451, 3240492, 3780574, 4024482, 5670861, 5940902, 7561148, 8048964, 8911353, 11341722, 11881804, 17822706, 20793157, 22683444, 35645412, 41586314, 62379471, 83172628, 124758942, 249517884]

約数ペア:

[(1, 249517884), (2, 124758942), (3, 83172628), (4, 62379471), (6, 41586314), (7, 35645412), (11, 22683444), (12, 20793157), (14, 17822706), (21, 11881804), (22, 11341722), (28, 8911353), (31, 8048964), (33, 7561148), (42, 5940902), (44, 5670861), (62, 4024482), (66, 3780574), (77, 3240492), (84, 2970451), (93, 2682988), (124, 2012241), (132, 1890287), (154, 1620246), (186, 1341494), (217, 1149852), (231, 1080164), (281, 887964), (308, 810123), (341, 731724), (372, 670747), (434, 574926), (462, 540082), (562, 443982), (651, 383284), (682, 365862), (843, 295988), (868, 287463), (924, 270041), (961, 259644), (1023, 243908), (1124, 221991), (1302, 191642), (1364, 182931), (1686, 147994), (1922, 129822), (1967, 126852), (2046, 121954), (2387, 104532), (2604, 95821), (2883, 86548), (3091, 80724), (3372, 73997), (3844, 64911), (3934, 63426), (4092, 60977), (4774, 52266), (5766, 43274), (5901, 42284), (6182, 40362), (6727, 37092), (7161, 34844), (7868, 31713), (8711, 28644), (9273, 26908), (9548, 26133), (10571, 23604), (11532, 21637), (11802, 21142), (12364, 20181), (13454, 18546), (14322, 17422)]