972665984

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 1980676800

約数和(自身を除く): 1008010816

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 347, 359, 488, 694, 718, 976, 1388, 1436, 1952, 2776, 2872, 3904, 5552, 5744, 7808, 11104, 11488, 21167, 21899, 22208, 22976, 42334, 43798, 44416, 45952, 84668, 87596, 124573, 169336, 175192, 249146, 338672, 350384, 498292, 677344, 700768, 996584, 1354688, 1401536, 1993168, 2709376, 2803072, 3986336, 7598953, 7972672, 15197906, 15945344, 30395812, 60791624, 121583248, 243166496, 486332992, 972665984]

約数ペア:

[(1, 972665984), (2, 486332992), (4, 243166496), (8, 121583248), (16, 60791624), (32, 30395812), (61, 15945344), (64, 15197906), (122, 7972672), (128, 7598953), (244, 3986336), (347, 2803072), (359, 2709376), (488, 1993168), (694, 1401536), (718, 1354688), (976, 996584), (1388, 700768), (1436, 677344), (1952, 498292), (2776, 350384), (2872, 338672), (3904, 249146), (5552, 175192), (5744, 169336), (7808, 124573), (11104, 87596), (11488, 84668), (21167, 45952), (21899, 44416), (22208, 43798), (22976, 42334)]