1638992208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{4787}}^1$

素因数の和:5824

約数の個数: 80

約数和(自身を含む): 4844689920

約数和(自身を除く): 3205697712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1019, 2038, 3057, 4076, 4787, 6114, 7133, 8152, 9574, 12228, 14266, 14361, 16304, 19148, 21399, 24456, 28532, 28722, 33509, 38296, 42798, 48912, 57064, 57444, 67018, 76592, 85596, 100527, 114128, 114888, 134036, 171192, 201054, 229776, 268072, 342384, 402108, 536144, 804216, 1608432, 4877953, 9755906, 14633859, 19511812, 29267718, 34145671, 39023624, 58535436, 68291342, 78047248, 102437013, 117070872, 136582684, 204874026, 234141744, 273165368, 409748052, 546330736, 819496104, 1638992208]

約数ペア:

[(1, 1638992208), (2, 819496104), (3, 546330736), (4, 409748052), (6, 273165368), (7, 234141744), (8, 204874026), (12, 136582684), (14, 117070872), (16, 102437013), (21, 78047248), (24, 68291342), (28, 58535436), (42, 39023624), (48, 34145671), (56, 29267718), (84, 19511812), (112, 14633859), (168, 9755906), (336, 4877953), (1019, 1608432), (2038, 804216), (3057, 536144), (4076, 402108), (4787, 342384), (6114, 268072), (7133, 229776), (8152, 201054), (9574, 171192), (12228, 134036), (14266, 114888), (14361, 114128), (16304, 100527), (19148, 85596), (21399, 76592), (24456, 67018), (28532, 57444), (28722, 57064), (33509, 48912), (38296, 42798)]