646738356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 1676279808

約数和(自身を除く): 1029541452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 173, 223, 254, 346, 381, 446, 508, 519, 669, 692, 762, 892, 1038, 1338, 1397, 1524, 1903, 2076, 2453, 2676, 2794, 3806, 4191, 4906, 5588, 5709, 7359, 7612, 8382, 9812, 11418, 14718, 16764, 21971, 22836, 28321, 29436, 38579, 43942, 56642, 65913, 77158, 84963, 87884, 113284, 115737, 131826, 154316, 169926, 231474, 241681, 263652, 311531, 339852, 424369, 462948, 483362, 623062, 725043, 848738, 934593, 966724, 1246124, 1273107, 1450086, 1697476, 1869186, 2546214, 2900172, 3738372, 4899533, 5092428, 9799066, 14698599, 19598132, 29397198, 53894863, 58794396, 107789726, 161684589, 215579452, 323369178, 646738356]

約数ペア:

[(1, 646738356), (2, 323369178), (3, 215579452), (4, 161684589), (6, 107789726), (11, 58794396), (12, 53894863), (22, 29397198), (33, 19598132), (44, 14698599), (66, 9799066), (127, 5092428), (132, 4899533), (173, 3738372), (223, 2900172), (254, 2546214), (346, 1869186), (381, 1697476), (446, 1450086), (508, 1273107), (519, 1246124), (669, 966724), (692, 934593), (762, 848738), (892, 725043), (1038, 623062), (1338, 483362), (1397, 462948), (1524, 424369), (1903, 339852), (2076, 311531), (2453, 263652), (2676, 241681), (2794, 231474), (3806, 169926), (4191, 154316), (4906, 131826), (5588, 115737), (5709, 113284), (7359, 87884), (7612, 84963), (8382, 77158), (9812, 65913), (11418, 56642), (14718, 43942), (16764, 38579), (21971, 29436), (22836, 28321)]