493518396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 1390435200

約数和(自身を除く): 896916804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 131, 147, 149, 172, 196, 258, 262, 294, 298, 301, 393, 447, 516, 524, 588, 596, 602, 786, 894, 903, 917, 1043, 1204, 1572, 1788, 1806, 1834, 2086, 2107, 2751, 3129, 3612, 3668, 4172, 4214, 5502, 5633, 6258, 6321, 6407, 6419, 7301, 8428, 11004, 11266, 12516, 12642, 12814, 12838, 14602, 16899, 19221, 19257, 19519, 21903, 22532, 25284, 25628, 25676, 29204, 33798, 38442, 38514, 39038, 39431, 43806, 44849, 58557, 67596, 76884, 77028, 78076, 78862, 87612, 89698, 117114, 118293, 134547, 136633, 157724, 179396, 234228, 236586, 269094, 273266, 276017, 313943, 409899, 473172, 538188, 546532, 552034, 627886, 819798, 828051, 839317, 941829, 956431, 1104068, 1255772, 1639596, 1656102, 1678634, 1883658, 1912862, 2517951, 2869293, 3312204, 3357268, 3767316, 3825724, 5035902, 5738586, 5875219, 10071804, 11477172, 11750438, 17625657, 23500876, 35251314, 41126533, 70502628, 82253066, 123379599, 164506132, 246759198, 493518396]

約数ペア:

[(1, 493518396), (2, 246759198), (3, 164506132), (4, 123379599), (6, 82253066), (7, 70502628), (12, 41126533), (14, 35251314), (21, 23500876), (28, 17625657), (42, 11750438), (43, 11477172), (49, 10071804), (84, 5875219), (86, 5738586), (98, 5035902), (129, 3825724), (131, 3767316), (147, 3357268), (149, 3312204), (172, 2869293), (196, 2517951), (258, 1912862), (262, 1883658), (294, 1678634), (298, 1656102), (301, 1639596), (393, 1255772), (447, 1104068), (516, 956431), (524, 941829), (588, 839317), (596, 828051), (602, 819798), (786, 627886), (894, 552034), (903, 546532), (917, 538188), (1043, 473172), (1204, 409899), (1572, 313943), (1788, 276017), (1806, 273266), (1834, 269094), (2086, 236586), (2107, 234228), (2751, 179396), (3129, 157724), (3612, 136633), (3668, 134547), (4172, 118293), (4214, 117114), (5502, 89698), (5633, 87612), (6258, 78862), (6321, 78076), (6407, 77028), (6419, 76884), (7301, 67596), (8428, 58557), (11004, 44849), (11266, 43806), (12516, 39431), (12642, 39038), (12814, 38514), (12838, 38442), (14602, 33798), (16899, 29204), (19221, 25676), (19257, 25628), (19519, 25284), (21903, 22532)]