205129831936

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{13613}}^1$

素因数の和:15199

約数の個数: 80

約数和(自身を含む): 431740782000

約数和(自身を除く): 226610950064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 1549, 2432, 3098, 4864, 6196, 9728, 12392, 13613, 24784, 27226, 29431, 49568, 54452, 58862, 99136, 108904, 117724, 198272, 217808, 235448, 258647, 396544, 435616, 470896, 517294, 793088, 871232, 941792, 1034588, 1742464, 1883584, 2069176, 3484928, 3767168, 4138352, 6969856, 7534336, 8276704, 15068672, 16553408, 21086537, 33106816, 42173074, 66213632, 84346148, 132427264, 168692296, 337384592, 400644203, 674769184, 801288406, 1349538368, 1602576812, 2699076736, 3205153624, 5398153472, 6410307248, 10796306944, 12820614496, 25641228992, 51282457984, 102564915968, 205129831936]

約数ペア:

[(1, 205129831936), (2, 102564915968), (4, 51282457984), (8, 25641228992), (16, 12820614496), (19, 10796306944), (32, 6410307248), (38, 5398153472), (64, 3205153624), (76, 2699076736), (128, 1602576812), (152, 1349538368), (256, 801288406), (304, 674769184), (512, 400644203), (608, 337384592), (1216, 168692296), (1549, 132427264), (2432, 84346148), (3098, 66213632), (4864, 42173074), (6196, 33106816), (9728, 21086537), (12392, 16553408), (13613, 15068672), (24784, 8276704), (27226, 7534336), (29431, 6969856), (49568, 4138352), (54452, 3767168), (58862, 3484928), (99136, 2069176), (108904, 1883584), (117724, 1742464), (198272, 1034588), (217808, 941792), (235448, 871232), (258647, 793088), (396544, 517294), (435616, 470896)]