398243808

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{13691}}^1$

素因数の和:13808

約数の個数: 72

約数和(自身を含む): 1143802296

約数和(自身を除く): 745558488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3232, 3636, 4848, 7272, 9696, 13691, 14544, 27382, 29088, 41073, 54764, 82146, 109528, 123219, 164292, 219056, 246438, 328584, 438112, 492876, 657168, 985752, 1314336, 1382791, 1971504, 2765582, 3943008, 4148373, 5531164, 8296746, 11062328, 12445119, 16593492, 22124656, 24890238, 33186984, 44249312, 49780476, 66373968, 99560952, 132747936, 199121904, 398243808]

約数ペア:

[(1, 398243808), (2, 199121904), (3, 132747936), (4, 99560952), (6, 66373968), (8, 49780476), (9, 44249312), (12, 33186984), (16, 24890238), (18, 22124656), (24, 16593492), (32, 12445119), (36, 11062328), (48, 8296746), (72, 5531164), (96, 4148373), (101, 3943008), (144, 2765582), (202, 1971504), (288, 1382791), (303, 1314336), (404, 985752), (606, 657168), (808, 492876), (909, 438112), (1212, 328584), (1616, 246438), (1818, 219056), (2424, 164292), (3232, 123219), (3636, 109528), (4848, 82146), (7272, 54764), (9696, 41073), (13691, 29088), (14544, 27382)]