908643148

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 1937295360

約数和(自身を除く): 1028652212

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 79, 82, 86, 158, 164, 172, 233, 287, 301, 316, 466, 553, 574, 602, 932, 1106, 1148, 1204, 1631, 1763, 2212, 3239, 3262, 3397, 3526, 6478, 6524, 6794, 7052, 9553, 10019, 12341, 12956, 13588, 18407, 19106, 20038, 22673, 23779, 24682, 36814, 38212, 40076, 45346, 47558, 49364, 66871, 70133, 73628, 90692, 95116, 128849, 133742, 139277, 140266, 257698, 267484, 278554, 280532, 410779, 515396, 557108, 754687, 791501, 821558, 974939, 1509374, 1583002, 1643116, 1949878, 2875453, 3018748, 3166004, 3899756, 5282809, 5540507, 5750906, 10565618, 11081014, 11501812, 21131236, 22162028, 32451541, 64903082, 129806164, 227160787, 454321574, 908643148]

約数ペア:

[(1, 908643148), (2, 454321574), (4, 227160787), (7, 129806164), (14, 64903082), (28, 32451541), (41, 22162028), (43, 21131236), (79, 11501812), (82, 11081014), (86, 10565618), (158, 5750906), (164, 5540507), (172, 5282809), (233, 3899756), (287, 3166004), (301, 3018748), (316, 2875453), (466, 1949878), (553, 1643116), (574, 1583002), (602, 1509374), (932, 974939), (1106, 821558), (1148, 791501), (1204, 754687), (1631, 557108), (1763, 515396), (2212, 410779), (3239, 280532), (3262, 278554), (3397, 267484), (3526, 257698), (6478, 140266), (6524, 139277), (6794, 133742), (7052, 128849), (9553, 95116), (10019, 90692), (12341, 73628), (12956, 70133), (13588, 66871), (18407, 49364), (19106, 47558), (20038, 45346), (22673, 40076), (23779, 38212), (24682, 36814)]