497660930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 996323328

約数和(自身を除く): 498662398

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 127, 130, 215, 254, 430, 559, 635, 701, 1118, 1270, 1402, 1651, 2795, 3302, 3505, 5461, 5590, 7010, 8255, 9113, 10922, 16510, 18226, 27305, 30143, 45565, 54610, 60286, 70993, 89027, 91130, 141986, 150715, 178054, 301430, 354965, 391859, 445135, 709930, 783718, 890270, 1157351, 1959295, 2314702, 3828161, 3918590, 5786755, 7656322, 11573510, 19140805, 38281610, 49766093, 99532186, 248830465, 497660930]

約数ペア:

[(1, 497660930), (2, 248830465), (5, 99532186), (10, 49766093), (13, 38281610), (26, 19140805), (43, 11573510), (65, 7656322), (86, 5786755), (127, 3918590), (130, 3828161), (215, 2314702), (254, 1959295), (430, 1157351), (559, 890270), (635, 783718), (701, 709930), (1118, 445135), (1270, 391859), (1402, 354965), (1651, 301430), (2795, 178054), (3302, 150715), (3505, 141986), (5461, 91130), (5590, 89027), (7010, 70993), (8255, 60286), (9113, 54610), (10922, 45565), (16510, 30143), (18226, 27305)]