821712

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 2410560

約数和(自身を除く): 1588848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 53, 57, 68, 76, 102, 106, 114, 136, 152, 159, 204, 212, 228, 272, 304, 318, 323, 408, 424, 456, 636, 646, 816, 848, 901, 912, 969, 1007, 1272, 1292, 1802, 1938, 2014, 2544, 2584, 2703, 3021, 3604, 3876, 4028, 5168, 5406, 6042, 7208, 7752, 8056, 10812, 12084, 14416, 15504, 16112, 17119, 21624, 24168, 34238, 43248, 48336, 51357, 68476, 102714, 136952, 205428, 273904, 410856, 821712]

約数ペア:

[(1, 821712), (2, 410856), (3, 273904), (4, 205428), (6, 136952), (8, 102714), (12, 68476), (16, 51357), (17, 48336), (19, 43248), (24, 34238), (34, 24168), (38, 21624), (48, 17119), (51, 16112), (53, 15504), (57, 14416), (68, 12084), (76, 10812), (102, 8056), (106, 7752), (114, 7208), (136, 6042), (152, 5406), (159, 5168), (204, 4028), (212, 3876), (228, 3604), (272, 3021), (304, 2703), (318, 2584), (323, 2544), (408, 2014), (424, 1938), (456, 1802), (636, 1292), (646, 1272), (816, 1007), (848, 969), (901, 912)]