128310364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 290820096

約数和(自身を除く): 162509732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 83, 91, 124, 137, 166, 182, 217, 274, 332, 364, 403, 434, 548, 581, 806, 868, 959, 1079, 1162, 1612, 1781, 1918, 2158, 2324, 2573, 2821, 3562, 3836, 4247, 4316, 5146, 5642, 7124, 7553, 8494, 10292, 11284, 11371, 12467, 15106, 16988, 18011, 22742, 24934, 29729, 30212, 33449, 36022, 45484, 49868, 55211, 59458, 66898, 72044, 79597, 110422, 118916, 133796, 147823, 159194, 220844, 234143, 295646, 318388, 352501, 386477, 468286, 591292, 705002, 772954, 936572, 1034761, 1410004, 1545908, 2069522, 2467507, 4139044, 4582513, 4935014, 9165026, 9870028, 18330052, 32077591, 64155182, 128310364]

約数ペア:

[(1, 128310364), (2, 64155182), (4, 32077591), (7, 18330052), (13, 9870028), (14, 9165026), (26, 4935014), (28, 4582513), (31, 4139044), (52, 2467507), (62, 2069522), (83, 1545908), (91, 1410004), (124, 1034761), (137, 936572), (166, 772954), (182, 705002), (217, 591292), (274, 468286), (332, 386477), (364, 352501), (403, 318388), (434, 295646), (548, 234143), (581, 220844), (806, 159194), (868, 147823), (959, 133796), (1079, 118916), (1162, 110422), (1612, 79597), (1781, 72044), (1918, 66898), (2158, 59458), (2324, 55211), (2573, 49868), (2821, 45484), (3562, 36022), (3836, 33449), (4247, 30212), (4316, 29729), (5146, 24934), (5642, 22742), (7124, 18011), (7553, 16988), (8494, 15106), (10292, 12467), (11284, 11371)]