385156902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 856707264

約数和(自身を除く): 471550362

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 317, 421, 481, 634, 842, 951, 962, 1263, 1443, 1902, 2526, 2886, 4121, 5473, 8242, 10946, 11729, 12363, 15577, 16419, 23458, 24726, 31154, 32838, 35187, 46731, 70374, 93462, 133457, 152477, 202501, 266914, 304954, 400371, 405002, 457431, 607503, 800742, 914862, 1215006, 1734941, 3469882, 4937909, 5204823, 9875818, 10409646, 14813727, 29627454, 64192817, 128385634, 192578451, 385156902]

約数ペア:

[(1, 385156902), (2, 192578451), (3, 128385634), (6, 64192817), (13, 29627454), (26, 14813727), (37, 10409646), (39, 9875818), (74, 5204823), (78, 4937909), (111, 3469882), (222, 1734941), (317, 1215006), (421, 914862), (481, 800742), (634, 607503), (842, 457431), (951, 405002), (962, 400371), (1263, 304954), (1443, 266914), (1902, 202501), (2526, 152477), (2886, 133457), (4121, 93462), (5473, 70374), (8242, 46731), (10946, 35187), (11729, 32838), (12363, 31154), (15577, 24726), (16419, 23458)]