348156736

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4607

約数の個数: 56

約数和(自身を含む): 741980736

約数和(自身を除く): 393824000

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 2272, 2414, 4507, 4544, 4828, 9014, 9656, 18028, 19312, 36056, 38624, 72112, 76619, 77248, 144224, 153238, 288448, 306476, 319997, 612952, 639994, 1225904, 1279988, 2451808, 2559976, 4903616, 5119952, 5439949, 10239904, 10879898, 20479808, 21759796, 43519592, 87039184, 174078368, 348156736]

約数ペア:

[(1, 348156736), (2, 174078368), (4, 87039184), (8, 43519592), (16, 21759796), (17, 20479808), (32, 10879898), (34, 10239904), (64, 5439949), (68, 5119952), (71, 4903616), (136, 2559976), (142, 2451808), (272, 1279988), (284, 1225904), (544, 639994), (568, 612952), (1088, 319997), (1136, 306476), (1207, 288448), (2272, 153238), (2414, 144224), (4507, 77248), (4544, 76619), (4828, 72112), (9014, 38624), (9656, 36056), (18028, 19312)]