397180416

素因数分解:

$2^9\times 3^1\times {\mathrm{258581}}^1$

素因数の和:258602

約数の個数: 40

約数和(自身を含む): 1058117544

約数和(自身を除く): 660937128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 258581, 517162, 775743, 1034324, 1551486, 2068648, 3102972, 4137296, 6205944, 8274592, 12411888, 16549184, 24823776, 33098368, 49647552, 66196736, 99295104, 132393472, 198590208, 397180416]

約数ペア:

[(1, 397180416), (2, 198590208), (3, 132393472), (4, 99295104), (6, 66196736), (8, 49647552), (12, 33098368), (16, 24823776), (24, 16549184), (32, 12411888), (48, 8274592), (64, 6205944), (96, 4137296), (128, 3102972), (192, 2068648), (256, 1551486), (384, 1034324), (512, 775743), (768, 517162), (1536, 258581)]