262098304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5139

約数の個数: 64

約数和(自身を含む): 580567680

約数和(自身を除く): 318469376

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 5081, 6448, 10162, 12896, 20324, 25792, 40648, 51584, 66053, 81296, 132106, 157511, 162592, 264212, 315022, 325184, 528424, 630044, 650368, 1056848, 1260088, 2047643, 2113696, 2520176, 4095286, 4227392, 5040352, 8190572, 8454784, 10080704, 16381144, 20161408, 32762288, 65524576, 131049152, 262098304]

約数ペア:

[(1, 262098304), (2, 131049152), (4, 65524576), (8, 32762288), (13, 20161408), (16, 16381144), (26, 10080704), (31, 8454784), (32, 8190572), (52, 5040352), (62, 4227392), (64, 4095286), (104, 2520176), (124, 2113696), (128, 2047643), (208, 1260088), (248, 1056848), (403, 650368), (416, 630044), (496, 528424), (806, 325184), (832, 315022), (992, 264212), (1612, 162592), (1664, 157511), (1984, 132106), (3224, 81296), (3968, 66053), (5081, 51584), (6448, 40648), (10162, 25792), (12896, 20324)]