31175144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 83462400

約数和(自身を除く): 52287256

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 229, 238, 286, 308, 364, 374, 442, 458, 476, 572, 616, 728, 748, 884, 916, 952, 1001, 1144, 1309, 1496, 1547, 1603, 1768, 1832, 2002, 2431, 2519, 2618, 2977, 3094, 3206, 3893, 4004, 4862, 5038, 5236, 5954, 6188, 6412, 7786, 8008, 9724, 10076, 10472, 11908, 12376, 12824, 15572, 17017, 17633, 19448, 20152, 20839, 23816, 27251, 31144, 32747, 34034, 35266, 41678, 42823, 50609, 54502, 65494, 68068, 70532, 83356, 85646, 101218, 109004, 130988, 136136, 141064, 166712, 171292, 202436, 218008, 229229, 261976, 299761, 342584, 354263, 404872, 458458, 556699, 599522, 708526, 916916, 1113398, 1199044, 1417052, 1833832, 2226796, 2398088, 2834104, 3896893, 4453592, 7793786, 15587572, 31175144]

約数ペア:

[(1, 31175144), (2, 15587572), (4, 7793786), (7, 4453592), (8, 3896893), (11, 2834104), (13, 2398088), (14, 2226796), (17, 1833832), (22, 1417052), (26, 1199044), (28, 1113398), (34, 916916), (44, 708526), (52, 599522), (56, 556699), (68, 458458), (77, 404872), (88, 354263), (91, 342584), (104, 299761), (119, 261976), (136, 229229), (143, 218008), (154, 202436), (182, 171292), (187, 166712), (221, 141064), (229, 136136), (238, 130988), (286, 109004), (308, 101218), (364, 85646), (374, 83356), (442, 70532), (458, 68068), (476, 65494), (572, 54502), (616, 50609), (728, 42823), (748, 41678), (884, 35266), (916, 34034), (952, 32747), (1001, 31144), (1144, 27251), (1309, 23816), (1496, 20839), (1547, 20152), (1603, 19448), (1768, 17633), (1832, 17017), (2002, 15572), (2431, 12824), (2519, 12376), (2618, 11908), (2977, 10472), (3094, 10076), (3206, 9724), (3893, 8008), (4004, 7786), (4862, 6412), (5038, 6188), (5236, 5954)]