403502372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 886902912

約数和(自身を除く): 483400540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 169, 182, 284, 338, 364, 497, 676, 923, 994, 1183, 1201, 1846, 1988, 2366, 2402, 3692, 4732, 4804, 6461, 8407, 11999, 12922, 15613, 16814, 23998, 25844, 31226, 33628, 47996, 62452, 83993, 85271, 109291, 167986, 170542, 202969, 218582, 335972, 341084, 405938, 437164, 596897, 811876, 1108523, 1193794, 1420783, 2217046, 2387588, 2841566, 4434092, 5683132, 7759661, 14410799, 15519322, 28821598, 31038644, 57643196, 100875593, 201751186, 403502372]

約数ペア:

[(1, 403502372), (2, 201751186), (4, 100875593), (7, 57643196), (13, 31038644), (14, 28821598), (26, 15519322), (28, 14410799), (52, 7759661), (71, 5683132), (91, 4434092), (142, 2841566), (169, 2387588), (182, 2217046), (284, 1420783), (338, 1193794), (364, 1108523), (497, 811876), (676, 596897), (923, 437164), (994, 405938), (1183, 341084), (1201, 335972), (1846, 218582), (1988, 202969), (2366, 170542), (2402, 167986), (3692, 109291), (4732, 85271), (4804, 83993), (6461, 62452), (8407, 47996), (11999, 33628), (12922, 31226), (15613, 25844), (16814, 23998)]