255237632

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1299

約数の個数: 80

約数和(自身を含む): 567380352

約数和(自身を除く): 312142720

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1237, 1612, 1664, 1984, 2474, 3224, 3328, 3968, 4948, 6448, 6656, 7936, 9896, 12896, 15872, 16081, 19792, 25792, 32162, 38347, 39584, 51584, 64324, 76694, 79168, 103168, 128648, 153388, 158336, 206336, 257296, 306776, 316672, 498511, 514592, 613552, 633344, 997022, 1029184, 1227104, 1994044, 2058368, 2454208, 3988088, 4116736, 4908416, 7976176, 8233472, 9816832, 15952352, 19633664, 31904704, 63809408, 127618816, 255237632]

約数ペア:

[(1, 255237632), (2, 127618816), (4, 63809408), (8, 31904704), (13, 19633664), (16, 15952352), (26, 9816832), (31, 8233472), (32, 7976176), (52, 4908416), (62, 4116736), (64, 3988088), (104, 2454208), (124, 2058368), (128, 1994044), (208, 1227104), (248, 1029184), (256, 997022), (403, 633344), (416, 613552), (496, 514592), (512, 498511), (806, 316672), (832, 306776), (992, 257296), (1237, 206336), (1612, 158336), (1664, 153388), (1984, 128648), (2474, 103168), (3224, 79168), (3328, 76694), (3968, 64324), (4948, 51584), (6448, 39584), (6656, 38347), (7936, 32162), (9896, 25792), (12896, 19792), (15872, 16081)]