255948896

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 630594720

約数和(自身を除く): 374645824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 41, 56, 58, 62, 82, 112, 116, 124, 164, 203, 217, 224, 232, 248, 287, 328, 406, 434, 464, 496, 574, 656, 812, 868, 899, 928, 961, 992, 1148, 1189, 1271, 1312, 1624, 1736, 1798, 1922, 2296, 2378, 2542, 3248, 3472, 3596, 3844, 4592, 4756, 5084, 6293, 6496, 6727, 6944, 7192, 7688, 8323, 8897, 9184, 9512, 10168, 12586, 13454, 14384, 15376, 16646, 17794, 19024, 20336, 25172, 26908, 27869, 28768, 30752, 33292, 35588, 36859, 38048, 39401, 40672, 50344, 53816, 55738, 66584, 71176, 73718, 78802, 100688, 107632, 111476, 133168, 142352, 147436, 157604, 195083, 201376, 215264, 222952, 258013, 266336, 275807, 284704, 294872, 315208, 390166, 445904, 516026, 551614, 589744, 630416, 780332, 891808, 1032052, 1103228, 1142629, 1179488, 1260832, 1560664, 2064104, 2206456, 2285258, 3121328, 4128208, 4412912, 4570516, 6242656, 7998403, 8256416, 8825824, 9141032, 15996806, 18282064, 31993612, 36564128, 63987224, 127974448, 255948896]

約数ペア:

[(1, 255948896), (2, 127974448), (4, 63987224), (7, 36564128), (8, 31993612), (14, 18282064), (16, 15996806), (28, 9141032), (29, 8825824), (31, 8256416), (32, 7998403), (41, 6242656), (56, 4570516), (58, 4412912), (62, 4128208), (82, 3121328), (112, 2285258), (116, 2206456), (124, 2064104), (164, 1560664), (203, 1260832), (217, 1179488), (224, 1142629), (232, 1103228), (248, 1032052), (287, 891808), (328, 780332), (406, 630416), (434, 589744), (464, 551614), (496, 516026), (574, 445904), (656, 390166), (812, 315208), (868, 294872), (899, 284704), (928, 275807), (961, 266336), (992, 258013), (1148, 222952), (1189, 215264), (1271, 201376), (1312, 195083), (1624, 157604), (1736, 147436), (1798, 142352), (1922, 133168), (2296, 111476), (2378, 107632), (2542, 100688), (3248, 78802), (3472, 73718), (3596, 71176), (3844, 66584), (4592, 55738), (4756, 53816), (5084, 50344), (6293, 40672), (6496, 39401), (6727, 38048), (6944, 36859), (7192, 35588), (7688, 33292), (8323, 30752), (8897, 28768), (9184, 27869), (9512, 26908), (10168, 25172), (12586, 20336), (13454, 19024), (14384, 17794), (15376, 16646)]