719646564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 2071879936

約数和(自身を除く): 1352233372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 661, 997, 1092, 1322, 1983, 1994, 2644, 2991, 3966, 3988, 4627, 5982, 6979, 7932, 8593, 9254, 11964, 12961, 13881, 13958, 17186, 18508, 20937, 25779, 25922, 27762, 27916, 34372, 38883, 41874, 51558, 51844, 55524, 60151, 77766, 83748, 90727, 103116, 120302, 155532, 180453, 181454, 240604, 272181, 360906, 362908, 544362, 659017, 721812, 1088724, 1318034, 1977051, 2636068, 3954102, 4613119, 7908204, 8567221, 9226238, 13839357, 17134442, 18452476, 25701663, 27678714, 34268884, 51403326, 55357428, 59970547, 102806652, 119941094, 179911641, 239882188, 359823282, 719646564]

約数ペア:

[(1, 719646564), (2, 359823282), (3, 239882188), (4, 179911641), (6, 119941094), (7, 102806652), (12, 59970547), (13, 55357428), (14, 51403326), (21, 34268884), (26, 27678714), (28, 25701663), (39, 18452476), (42, 17134442), (52, 13839357), (78, 9226238), (84, 8567221), (91, 7908204), (156, 4613119), (182, 3954102), (273, 2636068), (364, 1977051), (546, 1318034), (661, 1088724), (997, 721812), (1092, 659017), (1322, 544362), (1983, 362908), (1994, 360906), (2644, 272181), (2991, 240604), (3966, 181454), (3988, 180453), (4627, 155532), (5982, 120302), (6979, 103116), (7932, 90727), (8593, 83748), (9254, 77766), (11964, 60151), (12961, 55524), (13881, 51844), (13958, 51558), (17186, 41874), (18508, 38883), (20937, 34372), (25779, 27916), (25922, 27762)]