347985664

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3433

約数の個数: 72

約数和(自身を含む): 772403072

約数和(自身を除く): 424417408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3373, 3968, 6448, 6746, 7936, 12896, 13492, 25792, 26984, 43849, 51584, 53968, 87698, 103168, 104563, 107936, 175396, 209126, 215872, 350792, 418252, 431744, 701584, 836504, 863488, 1359319, 1403168, 1673008, 2718638, 2806336, 3346016, 5437276, 5612672, 6692032, 10874552, 11225344, 13384064, 21749104, 26768128, 43498208, 86996416, 173992832, 347985664]

約数ペア:

[(1, 347985664), (2, 173992832), (4, 86996416), (8, 43498208), (13, 26768128), (16, 21749104), (26, 13384064), (31, 11225344), (32, 10874552), (52, 6692032), (62, 5612672), (64, 5437276), (104, 3346016), (124, 2806336), (128, 2718638), (208, 1673008), (248, 1403168), (256, 1359319), (403, 863488), (416, 836504), (496, 701584), (806, 431744), (832, 418252), (992, 350792), (1612, 215872), (1664, 209126), (1984, 175396), (3224, 107936), (3328, 104563), (3373, 103168), (3968, 87698), (6448, 53968), (6746, 51584), (7936, 43849), (12896, 26984), (13492, 25792)]