131719248

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1617

約数の個数: 120

約数和(自身を含む): 400807680

約数和(自身を除く): 269088432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1553, 1767, 2232, 2356, 2736, 3106, 3534, 4464, 4659, 4712, 5301, 6212, 7068, 9318, 9424, 10602, 12424, 13977, 14136, 18636, 21204, 24848, 27954, 28272, 29507, 37272, 42408, 48143, 55908, 59014, 74544, 84816, 88521, 96286, 111816, 118028, 144429, 177042, 192572, 223632, 236056, 265563, 288858, 354084, 385144, 433287, 472112, 531126, 577716, 708168, 770288, 866574, 914717, 1062252, 1155432, 1416336, 1733148, 1829434, 2124504, 2310864, 2744151, 3466296, 3658868, 4249008, 5488302, 6932592, 7317736, 8232453, 10976604, 14635472, 16464906, 21953208, 32929812, 43906416, 65859624, 131719248]

約数ペア:

[(1, 131719248), (2, 65859624), (3, 43906416), (4, 32929812), (6, 21953208), (8, 16464906), (9, 14635472), (12, 10976604), (16, 8232453), (18, 7317736), (19, 6932592), (24, 5488302), (31, 4249008), (36, 3658868), (38, 3466296), (48, 2744151), (57, 2310864), (62, 2124504), (72, 1829434), (76, 1733148), (93, 1416336), (114, 1155432), (124, 1062252), (144, 914717), (152, 866574), (171, 770288), (186, 708168), (228, 577716), (248, 531126), (279, 472112), (304, 433287), (342, 385144), (372, 354084), (456, 288858), (496, 265563), (558, 236056), (589, 223632), (684, 192572), (744, 177042), (912, 144429), (1116, 118028), (1178, 111816), (1368, 96286), (1488, 88521), (1553, 84816), (1767, 74544), (2232, 59014), (2356, 55908), (2736, 48143), (3106, 42408), (3534, 37272), (4464, 29507), (4659, 28272), (4712, 27954), (5301, 24848), (6212, 21204), (7068, 18636), (9318, 14136), (9424, 13977), (10602, 12424)]