251168372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 594585600

約数和(自身を除く): 343417228

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 52, 76, 91, 92, 133, 161, 182, 247, 266, 299, 322, 364, 437, 494, 532, 598, 644, 874, 988, 1196, 1579, 1729, 1748, 2093, 3059, 3158, 3458, 4186, 5681, 6118, 6316, 6916, 8372, 11053, 11362, 12236, 20527, 22106, 22724, 30001, 36317, 39767, 41054, 44212, 60002, 72634, 79534, 82108, 120004, 143689, 145268, 159068, 210007, 254219, 287378, 390013, 420014, 472121, 508438, 574756, 690023, 780026, 840028, 944242, 1016876, 1380046, 1560052, 1888484, 2730091, 2760092, 3304847, 4830161, 5460182, 6609694, 8970299, 9660322, 10920364, 13219388, 17940598, 19320644, 35881196, 62792093, 125584186, 251168372]

約数ペア:

[(1, 251168372), (2, 125584186), (4, 62792093), (7, 35881196), (13, 19320644), (14, 17940598), (19, 13219388), (23, 10920364), (26, 9660322), (28, 8970299), (38, 6609694), (46, 5460182), (52, 4830161), (76, 3304847), (91, 2760092), (92, 2730091), (133, 1888484), (161, 1560052), (182, 1380046), (247, 1016876), (266, 944242), (299, 840028), (322, 780026), (364, 690023), (437, 574756), (494, 508438), (532, 472121), (598, 420014), (644, 390013), (874, 287378), (988, 254219), (1196, 210007), (1579, 159068), (1729, 145268), (1748, 143689), (2093, 120004), (3059, 82108), (3158, 79534), (3458, 72634), (4186, 60002), (5681, 44212), (6118, 41054), (6316, 39767), (6916, 36317), (8372, 30001), (11053, 22724), (11362, 22106), (12236, 20527)]