640211714232

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1\times {\mathrm{161009}}^1$

素因数の和:161273

約数の個数: 96

約数和(自身を含む): 1666047754800

約数和(自身を除く): 1025836040568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 197, 232, 348, 394, 591, 696, 788, 841, 1182, 1576, 1682, 2364, 2523, 3364, 4728, 5046, 5713, 6728, 10092, 11426, 17139, 20184, 22852, 34278, 45704, 68556, 137112, 161009, 165677, 322018, 331354, 483027, 497031, 644036, 662708, 966054, 994062, 1288072, 1325416, 1932108, 1988124, 3864216, 3976248, 4669261, 9338522, 14007783, 18677044, 28015566, 31718773, 37354088, 56031132, 63437546, 95156319, 112062264, 126875092, 135408569, 190312638, 253750184, 270817138, 380625276, 406225707, 541634276, 761250552, 812451414, 919844417, 1083268552, 1624902828, 1839688834, 2759533251, 3249805656, 3679377668, 5519066502, 7358755336, 11038133004, 22076266008, 26675488093, 53350976186, 80026464279, 106701952372, 160052928558, 213403904744, 320105857116, 640211714232]

約数ペア:

[(1, 640211714232), (2, 320105857116), (3, 213403904744), (4, 160052928558), (6, 106701952372), (8, 80026464279), (12, 53350976186), (24, 26675488093), (29, 22076266008), (58, 11038133004), (87, 7358755336), (116, 5519066502), (174, 3679377668), (197, 3249805656), (232, 2759533251), (348, 1839688834), (394, 1624902828), (591, 1083268552), (696, 919844417), (788, 812451414), (841, 761250552), (1182, 541634276), (1576, 406225707), (1682, 380625276), (2364, 270817138), (2523, 253750184), (3364, 190312638), (4728, 135408569), (5046, 126875092), (5713, 112062264), (6728, 95156319), (10092, 63437546), (11426, 56031132), (17139, 37354088), (20184, 31718773), (22852, 28015566), (34278, 18677044), (45704, 14007783), (68556, 9338522), (137112, 4669261), (161009, 3976248), (165677, 3864216), (322018, 1988124), (331354, 1932108), (483027, 1325416), (497031, 1288072), (644036, 994062), (662708, 966054)]