618385008

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 1627610112

約数和(自身を除く): 1009225104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 421, 426, 431, 568, 842, 852, 862, 1136, 1263, 1293, 1684, 1704, 1724, 2526, 2586, 3368, 3408, 3448, 5052, 5172, 6736, 6896, 10104, 10344, 20208, 20688, 29891, 30601, 59782, 61202, 89673, 91803, 119564, 122404, 179346, 181451, 183606, 239128, 244808, 358692, 362902, 367212, 478256, 489616, 544353, 717384, 725804, 734424, 1088706, 1434768, 1451608, 1468848, 2177412, 2903216, 4354824, 8709648, 12883021, 25766042, 38649063, 51532084, 77298126, 103064168, 154596252, 206128336, 309192504, 618385008]

約数ペア:

[(1, 618385008), (2, 309192504), (3, 206128336), (4, 154596252), (6, 103064168), (8, 77298126), (12, 51532084), (16, 38649063), (24, 25766042), (48, 12883021), (71, 8709648), (142, 4354824), (213, 2903216), (284, 2177412), (421, 1468848), (426, 1451608), (431, 1434768), (568, 1088706), (842, 734424), (852, 725804), (862, 717384), (1136, 544353), (1263, 489616), (1293, 478256), (1684, 367212), (1704, 362902), (1724, 358692), (2526, 244808), (2586, 239128), (3368, 183606), (3408, 181451), (3448, 179346), (5052, 122404), (5172, 119564), (6736, 91803), (6896, 89673), (10104, 61202), (10344, 59782), (20208, 30601), (20688, 29891)]